NOTICE INVITING TENDER NAME OF WORK INSTALLATION OF HYDRO e-KIDS SETS AND PELTON TURBINE IN MATI NALLAH MHS NEAR HAWAI IN ANJAW DISTRICT ESTIMATED COST RS. 142.10 LAKHS (RUPEES ONE HUNDRED FORTY-TWO LAKHS AND TEN THOUSAND ) ONLY EARNEST MONEY RS. 2.84 LAKHS (RUPEES TWO LAKHS & EIGHTY-FOUR THOUSAND) ONLY SECURITY DEPOSIT 10 % OF CONTRACT VALUE. COST OF TENDER PAPER RS. 1000/- TIME ALLOWED 10 MONTHS DATE OF TENDER OPENING 16-03-2015 HAWAI EM DIVISION DEPARTMENT OF HYDRO POWER DEVELOPMENT ANJAW DISTRICT HAWAI Email: [email protected] SL.NO. DETAILS PAGE 1 Important Dates 1 2 Press Notice 2 3 Notice Inviting Tender (CPWD - Form 6) 4 5 Information and instructions to bidders SECTION - I: Lumsum Tender & Contract for works (PWD form -12) 8-14 15-30 6 SECTION - I A: General Terms & Conditions 31-32 7 SECTION - II : Additional Conditions of Contract 33-57 8 SECTION - III : General Technical Specifications 58-77 9 SECTION - IV : Salient Features of Project 78-80 10 SECTION - V : Specifications for Electro-Mechanical Equipments - Turbine, Generator etc. 81-93 11 SECTION - VI : Specifications for Erection, Testing and commissioning 94-105 12 SECTION - VII : Schedules of Items & Quantities 106-107 13 SECTION - VIII : Performance Testing 108-113 14 SECTION - IX : Guaranteed Technical Particulars (GTP) 14 SECTION - X : Form of BID 115-118 15 SECTION - XI : Price Schedule 119-121 16 SECTION - XII : Forms 122-146 E.E. (EM) Hawai EM Division DHPD, Hawai 3-7 114 1 IMPORTANT DATES 1. Issue of tender notice :: March 06, 2015 2. Last date for submission of bid documents :: March 15, 2015 3. Period of availability of bidding documents :: on website www.dhpd.arn.etenders.in March 06, 2015 4. Deadline for receiving the bid online :: 1600 Hours on March 15, 2015 5. Opening of bids :: The bids will be opened online by the Superintending Engineer, Eastern EM Circle, DHPD, Arunachal Pradesh, ITANAGAR 6. Date of opening of Part –I of bid documents :: March 16, 2015 7. Date of opening of Part –II of bid documents :: After Technical Evaluation of the Bids and date shall be notified to technically qualified bidders. 8. Place of opening of bids:: Office of the Superintending Engineer(EM), Eastern EM Circle, DHPD, Jal Vidyut Bhawan, Near IG Park Arunachal Pradesh PIN-791111 9. Officer inviting bids:: Executive Engineer(EM) Hawai EM Division, DHPD, PO Hawai, Anjaw District, Arunachal Pradesh PIN 792104 E.E. (EM) Hawai EM Division DHPD, Hawai to March 15, 2015 2 GOVERNMENT OF ARUNACHAL PRADESH OFFICE OF THE EXECUTIVE ENGINEER HAWAI EM DIVISION, DEPARTMENT OF HYDRO POWER DEVELOPMENT PO HAWAI, ANJAW DISTRICT e-mail: [email protected] No.HEMD/HPD/W-23/2014-15/909 Dated 27/02/2015 e-PROCUREMENT NOTICE The Executive Engineer(EM), Hawai EM Division, DHPD invites on behalf of the Governor of Arunachal Pradesh lump sum fixed tender for supply, erection, testing & successful commissioning of Electro Mechanical works on turnkey basis in electronic tendering system from approved and eligible Contractors, Joint Venture (JV) firms for the following works. NIT No. Name of work HEMD/HPD /NIT/201415/01 Installation of Hydro e-KIDS and Pelton turbines in Mati Nallah MHS near Hawai in Anjaw District. Estimated Cost (Rs. In Lakhs) 142.10 Earnest Money (Rs. In Lakhs) 2.84 Security Deposit Time for completion 10% Eight Months Scope of Work Electromechanical works for installed capacity of 250 KW+50 KW. Other details are available from 06.03.2015 on the SBD uploaded on URL, https://dhpd.ar.etenders.in No.HEMD/HPD/W-23/2014-15/909 Sd/EXECUTIVE ENGINEER HAWAI EM DIVISION DEPARTMENT OF HYDRO POWER DEVELOPMENT PO HAYULIANG ANJAW DISTRICT ARUNACHAL PRADESH Dated 27/02/2015 Copy to: 1. The Chief Engineer(EM/Generation)/(Eastern Zone)/(Western Zone)/(Monitoring), Department of Hydro Power Development, Jal Vidyut Bhawan, IG Park, Itanagar for kind information please. 2. The Superintending Engineer(EM), Eastern EM Circle, Jal Vidyut Bhawan, Near IG Park, Itanagar for kind information and necessary action please. 3. All Superintending Engineer (C)/(EM)/P&D under Department of Hydro Power Development for kind information please. 4. All Executive Engineer(C)/(EM) under Department of Hydro Power Development, for kind information please. 5. AE(EM) Khonsa/Daporijo and AE(C) Pasighat for information. 6. The Deputy Commissioner, Anjaw District, Hawai for kind information please. 7. Director IPR, Govt. of Arunachal Pradesh, Naharlagun for kind information and necessary action for publication in local & National media please. 8. NOTICE BOARD. EXECUTIVE ENGINEER HAWAI EM DIVISION, DHPD PO HAWAI, ANJAW DISTRICT ARUNACHAL PRADESH E.E. (EM) Hawai EM Division DHPD, Hawai 3 CPWD - 6 GOVERNMENT OF ARUNACHAL PRADESH OFFICE OF THE EXECUTIVE ENGINEER(EM), HAWAI EM DIVISION DEPARTMENT OF HYDRO POWER DEVELOPMENT PO HAWAI ANJAW DISTRICT e-mail: [email protected] NOTICE INVITING TENDERS 4 8 months Cost of bid documents (non refundable) 3 2.84 Date and time of opening of technical bids Time allowed for completion 2 142.10 Last time / date for submission of bids through e procurement Earnest money (Rs. in lakhs) 1 Installation of Hydro eKIDS set and Pelton turbines in Mati Nallah MHS near Hawai in Anjaw District. Estimated cost (Rs. In lakhs) Name of work 1. The Executive Engineer(EM), Hawai EM Division, DHPD invites on behalf of Governor of Arunachal Pradesh for supplying, erection, testing and commissioning of Electro-Mechanical equipment complete on lump sum fixed tender on turnkey basis in electronic tendering system from approved and eligible Contractors for each of the following works fully funded under SPA 2013-14. 5 6 7 4.00 PM 3.30 PM Rs.1000/15.03.2013 16.03.2015 2. Date of release of invitation for bids through e-procurement: 06-03-2015. 3. The bid document is available online. The bidders are required to pay the cost of bid document in the form of demand draft towards the cost of bid document drawn in the favour of Executive Engineer(EM), Hawai EM Division, DHPD, PO Hawai 792 104, payable at SBI, Tezu for amount (non-refundable) as shown above. 4. Availability of Bid Document and mode of submission: The bid document is available online and bid should be submitted online on website https://dhpd.ar.etenders.in. The bidder would be required to register in the web-site which is free of cost. For submission of bids, the bidder is required to have Digital Signature Certificate (DSC) from any of the authorized Certifying Authorities (CA). “Aspiring bidders who have not obtained the user ID and password for participating in e-tendering may obtain the same from the website: https://dhpd.ar.etenders.in. Digital signature is mandatory to participate in the e-tendering. Bidders already possessing the digital signature issued from authorized CAs can use the same in this tender. Bidder must have Digital signature (Both Signing and Encryption) of minimum Class –II category. A sum of non-refundable SERVICE FEES shall be paid online to M/s Nextenders (India) Pvt. Ltd., in order to participate on Tender. However contractors can download documents free of cost 5. Bidders who qualify the terms & conditions and submit valid and authenticated documentations in proof of the same shall only be eligible to participate in the e-tender. E.E. (EM) Hawai EM Division DHPD, Hawai 4 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 5.1 i). Bidder must be a manufacturer of Turbine – Generator Sets who must have designed, manufactured, tested, supplied, erected and commissioned Hydro Generating Sets in the range of 50 kW and above at least for two projects during the past five years and the generating units supplied and commissioned by the Bidder must be under satisfactory operation as on date. Bidder shall enclose certificates of satisfactory operation of such generating units from the owner of the installations OR; ii). He must be a authorized licensee of a Turbine Generator manufacturer meeting the above criteria. The licensee shall meet the following requirements in addition to the above requirements: (a). Bidder should have valid license/agreement in existence prior to the Bid date and agreement should be valid for a period for at least two years after the guarantee period of the equipment after commissioning. (b). Any design undertaken by the licensee shall be approved by the licensor. (c). Manufacture by licensee shall be done with the approval of the licensor and purchaser under a quality assurance program approved and monitored by the licensor. (d). Licensee must furnish back up guarantee for the licensor for individual and overall performance of all the equipment supplied under the contract OR ; (iii) Joint Ventures between EPC Contractor having sufficient experience in the field of Electro Mechanical works of hydro projects (i.e. supply, erection, testing & commissioning of hydro turbines) and manufacturers of Hydro Turbine Generating Sets, meeting the above criteria the bidders as described above should be Indian Companies registered with Registrar of Companies (ROC). (b) The bidders as described above can also be Foreign Companies through their Indian Subsidiaries, which shall also have to be registered with ROC. The Memorandums of Understanding with foreign company should carry approval of Reserve Bank of India /Government of India. The prices shall be quoted in Indian Rupees only. The bidder shall have adequate infrastructure and manufacturing facilities including those for quality control to perform the works properly and expeditiously within the time specified. Bidder must have a turnover of minimum Rs.100.00 Lakhs in a single year for the execution of works of similar nature in last three years. The Bidder shall have adequate field service setup for efficient field execution and prompt service backup as regards to providing of spares and after sales service. Should not have incurred any loss in more than two years during the last five years ending 31st March, 2014 duly certified by the Chartered Accountant. Should have a solvency of Rs. 70.00 Lakhs certified by its Bankers. The Bidder should not be a black listed contractor/company by DHPD or any other State Electricity Board or Power Corporations of State Governments or Government of India. Submission of bidding through e-tendering will not automatically mean that such a bidder is considered qualified. The details furnished by the bidder along with the bid will be examined in detail as per the requirement of the bidding documents and his eligibility will be established accordingly and the decision of the Department shall be final in this regard. Even though an e-bidder may satisfy the above requirements, he would be liable to disqualification even at a later stage leading to unilateral termination of the agreement by the Department and the Security Deposit / Earnest Money of the contractor shall be forfeited if (a) He has made misleading or false representation or deliberately suppressed the information in the forms /statements and enclosures. (b) He has records of poor performance such as abandoning work, not properly completing the contract, or financial / failures / weakness etc has been suppressed. Bidders are advised to inspect and examine the site and its surroundings and satisfy themselves before submitting their tenders and in general shall themselves obtain all necessary information as to risks, contingencies and other circumstances which may influence or affect their tender. A tenderer shall be deemed to have full knowledge of the site whether he inspects it or not and no extra charges consequent on any misunderstanding or otherwise shall be allowed. The bidder shall be responsible for arranging and maintaining at his own cost all materials, tools, & plants, water, electricity access, facilities for workers and all other services required for executing the work unless otherwise specifically provided for in the contract documents. Submission of e-tender by a bidder implies that he has read this notice and all other contract documents and has made himself aware of the scope and E.E. (EM) Hawai EM Division DHPD, Hawai 5 specifications of the work to be done including all the local conditions and other factors having a bearing on execution of the work. 16. Bidders whose turbine of the similar type & capacity has been model tested by the approved agency of the Government may be preferred. Documentary evidence to this effect shall have to be submitted by the bidder. 17. The Bidders are required to submit the following documents for determining their eligibility: i) Original Demand Draft towards the cost of bid document (non-refundable). ii) Original Earnest Money Deposit. iii) List of similar Hydro Generating Units designed, manufactured, tested, supplied, erected and commissioned during the last five years and working satisfactorily as on date, works in hand, indicating name of the work, along with the name of Purchaser Organization/Company. iv) Copies of Memorandum of incorporation & Article of Association and other attested particulars of the Company and its registration certificate with the Registrar of Companies. v) Names and addresses of Director’s of the firm, their income-tax permanent account Nos. and income-tax return for last 3 years. vi) Copies of Income Tax Returns, filed with Income Tax Department for last three Assessment Years. vii) Copies of Balance Sheet for last three years. viii) Solvency Certificate ix) Organization Chart of the Company and list of Senior Technical Executives with their qualifications and experience, available with the Company & shall be involved in execution of the present work. x) Attested copies of MOAs signed between the bidder & the manufacturer in case of condition at Sl.No. 5.1 (ii). Both the Earnest Money Deposit and Cost of Bid Documents shall be placed in a single sealed envelope and superscripted as “Earnest Money and Cost of Bid Documents” with name of work and due date of opening of the bid. And the rest documents given at Sl No.17 from (iii) to (x) and other relevant documents shall be scanned and uploaded within the period of bid submission and certified copy of each shall be deposited in a separate envelop marked as “other documents”. Both these envelopes shall be placed in another envelop with due mention of name of work, date and time of opening of bids. Online bid documents submitted by intending bidders shall be opened only of those bidders, whose Earnest Money Deposit, Cost of bid document and other relevant documents placed in the envelop are found in order. All these documents shall be submitted to the Superintending Engineer(EM), Eastern EM Circle, Department of Hydro Power Development, Jal Vidyut Bhawan, Near IG Park, PO Itanagar PIN 791111, Arunachal Pradesh, 2 (two) working days before opening of the Technical Bid, by hand, failing which the bid shall be declared non-responsive. After verification of the original documents, the documents shall be retained till award of the work. 18. Only online submission of bids is permitted, therefore; bids must be submitted online on website https://dhpd.ar.etenders.in. The technical qualification First cover of the bids will be opened online at 3.30 PM on 17-03-2015 by the authorized officers i.e. Superintending Engineer(EM), Eastern EM Circle, Department of Hydro Power Development, Jal Vidyut Bhawan, Near IG Park, PO Itanagar PIN 791111, Arunachal Pradesh. If the office happens to be closed on the date of opening of the bids as specified, the bids will be opened on the next working day at the same time and venue. 19. Agreement shall be drawn with successful bidder on prescribed Form No. PWD 12 which is available as a Govt. of India Publication. Bidder shall quote his rates as per various terms and conditions of the said form which will form part of the agreement. 20. The time allowed for carrying out the work will be 10 (ten) months to be reckoned from the date of issue of Letter of Intent. 21. The site for the work is available. E.E. (EM) Hawai EM Division DHPD, Hawai 6 22. The eligibility criteria and complete bidding documents are available on the website https://dhpd.ar.etenders.in. Addendum / Corrigendum / Extension (if any) pertaining to this tender will be published in above website only. In case of any discrepancy between the downloaded documents submitted by the prospective bidder (s) and the original documents uploaded by the Department in the e-tender or website, the later shall prevail . 23. (a) Earnest Money in form of Demand Draft or Bank Guarantee of a Nationalized Bank issued in favour of The Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, payable at SBI Tezu shall be scanned and uploaded within the period of bid submission. (c) Intending bidders shall pay the Cost of Tender documents of Rs. 1000.00 in the form of Demand Draft in favour of The Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, payable at SBI Tezu and upload the scanned copy within the period of bid submission. 24. The bid submitted shall become invalid and cost of bid documents shall not be refunded if: (i) The bidder is found ineligible. (ii) The bidder does not upload all the documents as stipulated in bid document. (iii) If any discrepancy is noticed between the documents as uploaded at the time of submission of bid and hard copies as submitted physically in the office of tender opening authority. 25. AMENDMENT OF BID DOCUMENT DOCUMENTS: At any time prior to the deadline for closing of bid, purchaser may, for any reason, whether at its own initiative or in response to a clarification requested by a prospective bidder, modify the bid document by amendment. The amendment will be notified in web site . Any addendum thus issued shall be part of the bidding documents and deemed to have been communicated to all the bidders. In case of any addendum/corrigendum, the system will automatically send e-mails to all bidders who have downloaded the bidding document. 26. Bidders are suggested to see the purchaser web site frequently in this regards. Description of clarification sought and the response of the authority inviting the bid will be uploaded for information of the public or other bidders without identifying the source of request for clarification. 27. The bidder must produce an Income –Tax clearance certificate in the revised form as modified under Ministry of finance O.M. No. 67/30/69/ITAL dated 02-07-1970 as amended from time to time while submitting the documents and scanned document shall be uploaded within the period of bid submission. 28. The competent authority on behalf of Governor of Arunachal Pradesh does not bind himself to accept the lowest or any other tender, and reserves to himself the authority to reject any or all of the tenders received without the assignment of a reason. All tenders, in which any of the prescribed conditions is not fulfilled or any condition including that of conditional rebate is put forth by the bidder are liable to be rejected summarily. 29. Canvassing whether directly or indirectly, in connection with tenders is strictly prohibited and the tenders submitted by the bidders who resort to canvassing will be liable to rejection. 30. The competent authority on behalf of Governor of Arunachal Pradesh reserves to himself the right of accepting the whole or any part of the tender and the tenderer shall be bound to perform the same at the rate quoted. 31. The contractor shall not be permitted to bid for the work in the Department of Hydro Power Development (responsible for award and execution of contracts) in which his near relative is posted as Divisional Accountant or as an officer in any capacity between the grades of Superintending Engineer and Junior Engineer (both inclusive). He shall also intimate the names of persons who are working with him in any capacity or are subsequently employed by him and who are near relatives to any gazetted officer in the Department of Hydro Power Development or in the Ministry of Power, Arunachal Pradesh. 32. Any breach of this condition by the contractor would result in rejection of his tender for the said work of this Department. 33. The bid for the work shall remain valid for acceptance for a period of 90 (ninety) days from the date of opening of bids. If any bidder/ tenderer withdraw his bid before the said period the earnest money shall stand forfeited. E.E. (EM) Hawai EM Division DHPD, Hawai 7 34. The notice inviting BID shall form part of the agreement. The successful bidder on acceptance of his bid by the Accepting Authority shall within 15 days from the stipulated date of start of work, sign the contract consisting of: (a) The Notice Inviting Bid, all the documents including additional conditions, specifications and drawings, if any, forming part of the bid as uploaded at the time of invitation of bid and the rates quoted online at the time of submission of bid and acceptance thereof together with any correspondences leading thereto. 35. Other details can be seen in the bidding documents. The Purchaser shall not be held liable for any delays due to system failure beyond its control. Even though the system will attempt to notify the bidders of any bid updates, The Purchaser shall not be liable for any information not received by the bidder. It is the bidders’ responsibility to verify the website for the latest information related to the tender. 36. The purchaser has right to extend or cancel the tender without declaring any reason. 37. The purchaser shall not be held responsible for theft of information if any by hackers from the etendering URL. Executive Engineer(EM) Hawai EM Division, DHPD PO Hawai, Anjaw District Arunachal Pradesh PIN 792104 E.E. (EM) Hawai EM Division DHPD, Hawai 8 INFORMATION AND INSTRUCTION TO BIDDERS Last time / date for submission of bids through e procurement 5 2.84 6 10 months 7 8 9 4.00 PM 3.30 PM Rs.1000/15.03.2015 16.03.2015 Cost of bid documents (non refundable) Time allowed for completion 4 142.10 Date and time of opening of technical bids Earnest money (Rs. in lakhs) 3 Installation of Hydro e-KIDS set and Pelton turbines in Mati Nallah MHS near Hawai in Anjaw District. Estimated cost (Rs. In lakhs) 2 Name of work NIT NO. 1 1. HEMD/HPD/NIT/2014-15/01 SL. NO. The Executive Engineer(EM), Hawai EM Division, DHPD invites on behalf of Governor of Arunachal Pradesh for supplying, erection, testing and commissioning of Electro-Mechanical equipment complete on lump sum fixed tender on turnkey basis in electronic tendering system from approved and eligible Contractors for each of the following works fully funded under SPA 2013-14. 2. Bidders who qualify the terms & conditions and submit valid and authenticated documentations in proof of the same shall only be eligible to participate in the e-tender. (i) Bidder must be a manufacturer of Turbine – Generator Sets who must have designed, manufactured, tested, supplied, erected and commissioned Hydro Generating Sets in the range of 50 kW and above at least for two projects during the past five years and the generating units supplied and commissioned by the Bidder must be under satisfactory operation as on date. Bidder shall enclose certificates of satisfactory operation of such generating units from the owner of the installations OR; (ii) He must be a authorized licensee of a Turbine Generator manufacturer meeting the above criteria. The licensee shall meet the following requirements in addition to the above requirements: (a) Bidder should have valid license/agreement in existence prior to the Bid date and agreement should be valid for a period for at least two years after the guarantee period of the equipment after commissioning. (b) Any design undertaken by the licensee shall be approved by the licensor. (c) Manufacture by licensee shall be done with the approval of the licensor and purchaser under a quality assurance program approved and monitored by the licensor. (d) Licensee must furnish back up guarantee for the licensor for individual and overall performance of all the equipment supplied under the contract OR ; (iii) Joint Ventures between EPC Contractor having sufficient experience in the field of Electro Mechanical works of hydro projects (i.e. supply, erection, testing & commissioning of hydro turbines) and manufacturers of Hydro Turbine Generating Sets, meeting the above criteria the E.E. (EM) Hawai EM Division DHPD, Hawai 9 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. bidders as described above should be Indian Companies registered with Registrar of Companies (ROC). (iv) The bidders as described above can also be Foreign Companies through their Indian Subsidiaries, which shall also have to be registered with ROC. The Memorandums of Understanding with foreign company should carry approval of Reserve Bank of India /Government of India. (v) The bidder shall have adequate infrastructure and manufacturing facilities including those for quality control to perform the works properly and expeditiously within the time specified. (vi) Bidder must have a turnover of minimum Rs.100.00 Lakhs in a single year for the execution of works of similar nature in last three years. (vii) The Bidder shall have adequate field service setup for efficient field execution and prompt service backup as regards to providing of spares and after sales service. (viii) Should not have incurred any loss in more than two years during the last five years ending 31st March, 2014 duly certified by the Chartered Accountant. (ix) Should have a solvency of Rs. 70.00 Lakhs certified by its Bankers. (x) The Bidder should not be a black listed contractor/company by DHPD or any other State Electricity Board or Power Corporations of State Governments or Government of India. The intending bidder must read the terms and conditions of CPWD-6 carefully. He should only submit his bid if he considers himself eligible and he is in possession of all documents required. Information and instructions for bidders posted on website shall form part of bid documents. The bid document consisting of specifications, GTP, the schedule of quantities and set of terms and conditions of the contract to be compiled and other necessary documents can be seen and downloaded from the website www.dhpd.ar.etenders.in. Addendum / Corrigendum / Extension (if any) pertaining to this tender will be published in above website only. For this Bidders are requested to visit the website regularly till the opening of this tender. In case of any discrepancy between the downloaded documents submitted by the prospective bidder (s) and the original documents uploaded by the Department in the e-tender or website, the later shall prevail . Even though the bidders meet the above qualifying criteria, they are subject to be disqualified if they have: (i) made misleading or false representations in the forms, statements, affidavits and attachments submitted in proof of the qualification requirements; and/or (ii) record of poor performance such as abandoning the works, not properly completing the contract, inordinate delays in completion, litigation history, or financial failures etc. Each Bidder shall submit only one Bid for the work. A Bidder who submits more than one Bid will cause the proposals with the Bidder's participation to be disqualified. The Bidder shall bear all costs associated with the preparation and submission of his Bid, and the Employer will, in no case, be responsible or liable for those costs. Site Visit: The Bidder, at his own cost, responsibility and risk, is encouraged to visit, examine and familiarize himself with the Site of Works and its surroundings including source of principal items, earth, water, road aggregates etc. and obtain all information that may be necessary for preparing the Bid and entering into a contract for construction of the Works. The costs of visiting the Site shall be at the Bidder's own expense. The bidder is expected to examine carefully all instructions, conditions of contract, contract data, forms, terms and specifications, bill of quantities, forms and drawings in the Bid Document. Failure to comply with the requirements of Bid Documents shall be at the bidder’s own risk. Bids, which are not substantially responsive to the requirements of the Bid Documents, shall be rejected. All documents relating to the Bid shall be in English. Documents Comprising the Bid The Bid submitted by the Bidder shall be in two separate cover: First Cover: This shall be named Technical Qualification Part of Bid and shall comprise of: I. I. Form of BID for First Cover of the bid as per format (to be submitted on line) II. The demand draft for the cost of bidding documents (non-refundable) and Earnest Money (unless exempted) of Rs. 2.84 Lakhs in Demand Draft payable at SBI Tezu / Bank Guarantee of a Nationalized Bank issued in favour of Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, PO Hawai, Anjaw District, Arunachal E.E. (EM) Hawai EM Division DHPD, Hawai 10 III. IV. V. VI. VII. VIII. Pradesh. A contractor exempted from depositing earnest money in individual case, shall enclose with the tender an attested copy of the letter exempting him from depositing earnest money, and shall produce the original when called upon to do so. Authorized address and contact details of bidder having the following information Name of company / Firm Address for communication Telephone & Mobile No. Fax No. Email ID: Website of company / Firm All schedules / forms (except price schedule) duly filled. All technical details such as Schedule of quantities Guaranteed Technical Particulars Any other terms and conditions except prices. An affidavit affirming that information he has furnished in the bidding documents is correct and best of his knowledge and belief. In case the bidder wants to quote price for an item which is not included in the normal schedule of items in the tender but he thinks that it can serve the purpose as replacement of certain item of the tender, he can quote the price of the same separately, enabling the purchaser to take appropriate decision. Second Cover: It shall be named Financial Bid and shall comprise of: (i) Form of Bid (ii) Bill of quantities and prices for items. 13. The documents and details mentioned above shall be submitted online on website www.dhpd.ar.etenders.in. Details and process of online submission of the tender and relevant documents are given in the website mentioned above. The above are to be submitted in the manner as prescribed below: (a) The following details shall be entered on line in the prescribed formats: i) Form of bid for Technical Qualification First cover of the bid, ii) Form of bid for Financial i.e.Second cover of the bid. The entry of rates for individual items of work shall be made by the bidder. (b) Scanned copies of the following documents in PDF format shall be uploaded on the website www. dhpd.ar.etenders.in at the appropriate place. (i) Demand Draft towards the Cost of Bid Document (ii) Earnest Money Deposit (iii) Bidder Qualification Documents to qualify as a bidder. (iii) Annual Turnover Certificate from Charted Accountant for last three financial years. (iv) Solvency Certificate (v) Certificate of work experience. (v) Affidavit regarding correctness of certificates (vi) Any other documents as specified in the SBD. 14. Submission of Original Documents : The bidders are required to submit (a) original demand draft towards the cost of bid document ( non-refundable) (b) original Earnest Money in approved form (c) original solvency certificate on the letter head from nationalized bank (d) Bidder qualification documents (e) original affidavit regarding correctness of information furnished with bid document (f) original documents of Annual Turnover Certificate from Charted Accountant for last three financial years to the Superintending Engineer(EM), Eastern EM Circle DHPD, Itanagar 791111 Arunachal Pradesh, two working days before the opening of technical Bid, by hand, failing which the bids shall be declared non-responsive. After verification, original documents shall be retained. 15. The following documents, which are not submitted with the bid, will be deemed to be part of the bid. I. Notice inviting Tender II. Instruction to the bidders E.E. (EM) Hawai EM Division DHPD, Hawai 11 16. 17. 18. 19. 20. 21. III. General Conditions of Contract IV. GTP V. Specifications VI. Drawings 13. Bid Prices The Lum sum Contract shall be for the whole Works, based on the priced Bill of Quantities submitted by the Bidder online. I. The bidders shall download BoQ format from website and shall quote lump sum price for the whole work as described in the Schedule of Quantities. However, break up of prices item wise shall also be provided by the Contractor to facilitate payment of running A/c Bills. II. The items for which no rate or price is entered by the Bidder will not be paid for by the Employer when executed and shall be deemed covered by the other rates and prices in the Bill of Quantities. III. All duties, taxes, royalties and other levies payable by the Contractor under the Turnkey Contract, or for any other cause, shall be included in the rates, prices, and total Bid price submitted by the Bidder. The rates and prices quoted by the Bidder shall be fixed for the duration of the Contract and shall not be subject to adjustment. Currencies of Bid: The unit rates and the prices shall be quoted by the bidder entirely in Indian Rupees. Bid Validity Bids shall remain valid for a period of 90 (ninety) days after the deadline date for bid submission. A bid valid for a shorter period shall be rejected by the Employer as non-responsive. Earnest Money IV. The Bidder shall furnish, as part of the Bid, Earnest Money, in the amount specified in NIT. V. The Earnest Money shall be in the form of Demand Draft or BG of a nationalized bank issued in favour of the name given in the NIT. VI. Any bid not accompanied by an acceptable Earnest Money, unless exempted, shall be rejected by the purchaser as non-responsive. VII. The Earnest Money of unsuccessful bidders will be returned within 28 days of the end of the Bid validity period specified in NIT. VIII. The Earnest Money of the successful Bidder will be discharged when the Bidder has signed the Agreement and furnished the required Performance Security. IX. The Earnest Money may be forfeited: a) if the Bidder withdraws the Bid after bid opening (technical bid) during the period of Bid validity; b) in the case of a successful Bidder, if the Bidder fails within the specified time limit to (i.) sign the Agreement; and/or (ii.) Furnish the required Performance Security. On Line Submission of Bids A. Bidding through E-Tendering System: The bidding under this contract is electronic bid submission through website www.dhpd.ar.etenders.in. Detailed guidelines for viewing bids and submission of online bids are given on the website. The Invitation for Bids is published on this website. Any citizen or prospective bidder can logon to this website and view the Invitation for Bids and can view the details of works for which bids are invited. The prospective bidder can submit bids on line; however, the bidder is required to have enrolment/registration in the website and should have valid Digital Signature Certificate (DSC) in the form of smart card/e-token. The DSC can be obtained from any authorized certifying agencies. The bidder should register in the web site www.dhpd.ar.etenders.in using the relevant option available. Then the Digital Signature registration has to be done with the e-token, after logging into the site. After this, the bidder can login the site through the secured login by entering the password of the e- token & the user id/ password chosen during registration. After getting the bid schedules, the Bidder should go through them carefully and then submit the documents as asked, otherwise, the bid will be rejected. E.E. (EM) Hawai EM Division DHPD, Hawai 12 22. The completed bid comprising of documents, should be uploaded on the website given above through e-tendering along with scanned copies of requisite certificates as are mentioned in different sections in the bidding document and scanned copy of Earnest Money in case it is provided in any of the acceptable form. 23. Electronic Submission of Bids: The bidder shall submit online two separate covers. First cover, marked as Technical Qualification Bid and Second cover; marked as Financial Bid. All the documents are required to be signed digitally by the bidder. After electronic on line bid submission, the system generates a unique bid identification number which is time stamped. This shall be treated as acknowledgement of bid submission. 24. Deadline for Submission of Bids Complete Bids in two parts must be received by the purchaser online not later than the date and time indicated in the NIT. 25. The purchaser may extend the deadline for submission of bids by issuing an amendment, in which case all rights and obligations of the purchaser and the bidders previously subject to the original deadline will then be subject to the new deadline. 26. Late Bids/ Withdrawal/Resubmission: I. The electronic bidding system would not allow any late submission of bids but allows resubmission of bids within bid submission period. II. Withdrawal of bid is not allowed. III. Withdrawal of a bid within bid validity period as specified in NIT or as extended may result in the forfeiture of the earnest money. 27. Bid Opening and Evaluation A. Bid Opening : (i) The purchaser inviting bids or its authorized representatives will open the bids online and this could be viewed by the bidders also online. In the event of the specified date for the opening of bids being declared a holiday for the Employer, the bids will be opened at the appointed time on the next working day. (ii) The file containing the First cover of the bid will be opened first. (iii) In all cases, the amount of bid security, cost of bid documents, and validity of the bid shall be scrutinized. Thereafter, the bidders’ name and such other details as the Employer may consider appropriate, will be notified as first cover in bid opening summary by the authority inviting bids at the on line opening. A separate electronic summary of the opening is generated and kept online. (iv) The purchaser will also prepare minutes of the Bid opening, including the information disclosed and upload the same for viewing online. (v) Evaluation of First cover (technical bid documents) viz: bid security, qualification information and other information furnished, shall be taken up and completed after bid opening, and a list will be drawn up of the qualified bidders whose Second cover of bids will be eligible for opening. (vi) The result of evaluation of first cover of the Bids shall be made public on e-procurement portal. (vii) The Evaluator shall inform, the bidders, who have qualified during evaluation of first cover of the bids, of the date, time of online opening of second cover of the bid. (viii) Second cover of bids of only those bidders will be opened online, who have qualified in First cover of the bid. The bidders’ names, the Bid prices, the total amount of each bid, and such other details as the Evaluator may consider appropriate will be notified online by the Evaluator at the time of bid opening. Any Bid price, which is not declared and recorded, will not be taken into account in Bid Evaluation (ix) The Evaluator shall prepare the minutes of the online opening of Second cover of Bids and upload the same for viewing online. 28. Process to be Confidential Information relating to the examination, clarification, evaluation, and comparison of bids and recommendations for the award of a contract shall not be disclosed to bidders or any other persons not officially concerned with such process until the award to the successful Bidder has been announced. E.E. (EM) Hawai EM Division DHPD, Hawai 13 29. 30. 31. 32. 33. 34. 35. Any attempt by a Bidder to influence the Employer’s processing of bids or award decisions may result in the rejection of his Bid Clarification of Bids and Contacting the Employer (i) No Bidder shall contact the Employer on any matter relating to its bid from the time of the bid opening to the time the contract is awarded. (ii) Any attempt by the bidder to influence the Employer’s bid evaluation, bid comparison or contract award decision may result in the rejection of his bid. Examination of Bids and Determination of Responsiveness (i) During the detailed evaluation of “Technical Bids”, the Employer will determine whether each Bid (a) meets the eligibility criteria (b) has been properly signed; (c) is accompanied by the required securities; and (d) is substantially responsive to the requirements of the bidding documents. During the detailed e valuation of the “Financial Bids”, the responsiveness of the bids will be further determined with respect to the remaining bid conditions, i.e., priced bill of quantities, technical specifications and drawings. (ii) A substantially responsive “Financial Bid” is one which conforms to all the terms, conditions, and specifications of the bidding documents, without material deviation or reservation. A material deviation or reservation is one (a) which affects in any substantial way the scope, quality, or performance of the Works; (b) which limits in any substantial way, inconsistent with the bidding documents, the Purchaser’s rights or the Bidder’s obligations under the Contract; or (c) whose rectification would affect unfairly the competitive position of other bidders presenting substantially responsive bids. (iii) If a Bid is not substantially responsive, it will be rejected by the Employer, and may not subsequently be made responsive by correction or withdrawal of the non-conforming deviation or reservation. Evaluation and Comparison of Bids (i) The Employer will evaluate and compare only the bids determined to be substantially responsive. In evaluating the bids, the Employer will determine for each bid the evaluated bid price by adjusting the bid price through making an appropriate adjustment for any other acceptable variation, deviations or price modifications offered. (ii) The Employer reserves the right to accept or reject any variation, deviation, or alternative offer. Variations, deviations and alternative offers and other factors which are in excess of the requirements of the bidding document or otherwise result in unsolicited benefits for the Employer shall not be taken into account. There will be no price preference to any bidder. The Employer reserves the right to accept or reject any bid, and to cancel the bidding process and reject all bids at any time prior to contract award, without assigning any reason, to Bidders, In case of cancellation, all bids submitted and specifically, bid securities, shall be returned to the Bidders Notification of Award and Signing of Agreement. (i) The bidder whose Bid has been accepted will be notified of the award by the Employer prior to expiration of the Bid validity period by cable, telex or facsimile confirmed by registered letter. This letter (hereinafter and in the Part- I General Conditions of Contract called the “Letter of Acceptance”) will state the sum that the Purchaser will pay to the Contractor in consideration of the supply, erection and commissioning of the works, by the Contractor as prescribed by the Turnkey Contract. (ii) The notification of award will constitute the formation of the Turnkey Contract, subject only to the furnishing of a performance security. (iii) The Agreement will incorporate all agreements between the Purchaser and the successful Bidder. Security Deposit: The contractor to whom work is awarded before the signing of agreement shall deposit security @ 10% of contract value as per relevant clause of the “General Conditions of the Contract” in the form of bank draft, FDR/CDR or Govt. interest bearing security duly pledged in favour of Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, Anjaw District, Hawai (A.P.) or Bank Guarantee from a Nationalized Bank of India duly executed on non-judicial stamp paper of requisite value in the enclosed Performa. E.E. (EM) Hawai EM Division DHPD, Hawai 14 36. The above security shall be sent within 30 days of the award of contract. The validity of the security in any of the above form shall be kept valid till taking over the machines by the purchaser after commissioning. In case the contractor fails to suitably extend the validity due to delays in supply/commissioning/or any other reason, the Department shall have the right to encash the Bank Guarantee without making any reference to him. This order is liable to be cancelled if security is not deposited within the time specified and in that event earnest money shall be forfeited. The contractor shall not commence the supply of material till such time he deposits security as above and intimation regarding receipt and correctness of the same is received by him in writing from the Engineer of Contract. 37. Performance Guarantee: (i) The Contractor shall also be required to furnish Performance Security @ 10% % (Ten Percent) of the Contract Value towards successful performance of the plant in accordance with the guaranteed technical particulars of the equipment immediately after taking over the machines by the purchaser after commissioning. The above guarantee shall be kept valid up to 8000 hours or 18 months whichever is later after performance guarantee period after the date of completion of performance obligations including warranty obligations defined above. The performance security will be discharged by the Purchaser and returned to the Contractor after expiry of performance guarantee following the date of completion of the Contractor’s performance obligation, including any warranty obligations, under the Contract. (ii) The performance security shall be in the form of a bank guarantee issued by a Nationalised bank located in India acceptable to the Purchaser duly executed on non-judicial stamp paper of requisite value in the enclosed Performa. (iii) In the event of default on the part of Contractor in the faithful execution of performance / guarantee obligations, the performance security shall be forfeited and discharged by the Purchaser as compensation for any loss resulting from the Contractor’s failure to complete its obligations under the Contract. The forfeiture of Performance Security shall be without prejudice to any other rights arising or accruing to the Purchaser under relevant provisions of the Contract like penalty/damages for delay in delivery or risk execution of work including suspension of business dealing with the Purchaser for a specific period. 38. Advances NIL. No mobilization advance shall be paid. E.E. (EM) Hawai EM Division DHPD, Hawai 15 P.W.D-12 SECTION-I LUMP SUM TENDER AND CONTRACT FOR WORKS GENERAL RULES AND DIRECTIONS FOR THE GUIDANCE OF CONTRACTOR 1. All work proposed for execution by contract will be notified in a form of invitation to electronic tendering system notified in the website dhpd.ar.etenders.in and bid documents are available on line. This bid documents available on line will state the work to be carried out, as well as the date for submitting and opening of electronic tendering and the time allowed for carrying out the work: also the cost of bid documents, the amount of earnest – money to be deposited with the tender, and the amount of the security deposit to be deposited by the successful bidder and the percentage to be deducted from bills. Copies of the specification, drawings, and any other documents, required in connection with the work, signed electronically for the purpose of identification by the Divisional Officer will also be available on the website for the electronic bidders. The bid document is available online and bid should be submitted online on website dhpd.ar.etenders.in. The bidder would be required to register in the web-site which is free of cost. For submission of bids, the bidder is required to have Digital Signature Certificate (DSC) from any of the authorized Certifying Authorities (CA). “Aspiring bidders who have not obtained the user ID and password for participating in e-tendering may obtain the same from the website: www.arunachalhydro.org.in. Digital signature is mandatory to participate in the e-tendering. Bidders already possessing the digital signature issued from authorized CAs can use the same in this tender. 2. A tender by a firm must be electronically signed separately by each member thereof, or, in the event of the absence of any partner, it must be signed on his behalf by a person holding a power of attorney authorizing him to do so, such power of attorney to be produced with the tender. 3. Receipts for payments made on account of a work, when executed by a firm, must also be signed by the several partners, except where the contractors are described in their tender as a firm in which case the receipts must be signed in the name of the firm by one of the partners, or by some other person having authority to give effectual receipts for the firm. 4. DOCUMENTS COMPRISING THE BID: A. The BID submitted by the bidder shall be in two separate covers FIRST COVER: This shall be named as Technical Qualification Part of BID and shall comprise of I. Form of BID for First Cover of the bid as per format given in Section A(to be submitted on line) II. The demand draft for the cost of bidding documents (non-refundable) and Earnest Money (unless exempted) of Rs. 2.84 Lakhs in Demand Draft payable at SBI Tezu / Bank Guarantee of a Nationalized Bank issued in favour of Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, PO Hawai, Anjaw District, Arunachal Pradesh. A contractor exempted from depositing earnest money in EE (EM) Hawai EM Division DHPD, Hawai 16 III. IV. V. VI. VII. VIII. individual case, shall enclose with the tender an attested copy of the letter exempting him from depositing earnest money, and shall produce the original when called upon to do so. Authorized address and contact details of bidder having the following information Name of company / Firm Address for communication Telephone & Mobile No. Fax No. Email ID: Website of company / Firm All schedules / forms (except price schedule) duly filled. All technical details such as Schedule of quantities Guaranteed Technical Particulars Any other terms and conditions except prices. An affidavit affirming that information he has furnished in the bidding documents is correct and best of his knowledge and belief. In case the bidder wants to quote price for an item which is not included in the normal schedule of items in the tender but he thinks that it can serve the purpose as replacement of certain item of the tender, he can quote the price of the same separately, enabling the purchaser to take appropriate decision. SECOND COVER: It shall be named Financial Bid and comprise of I. Form of Bid II. Bill of quantities and prices 5. The documents and details mentioned in SL.No.4 above shall be submitted online on website dhpd.ar.etenders.in. Details and process of submission of tender and relevant documents are given in the website mentioned above. The above are to be submitted in the manner as prescribed below. (a) The following details shall be entered on line in the prescribed formats: I. Form of bid for Technical Bid First cover of the bid, as per format given in Section XI. II. Form of bid for Financial Bid i.e. Second cover of the bid, as per format given in Section XI The entry of rates for individual items of work shall be made by the bidder as described in Sl.No.7. (b) Scanned copies of the following documents in PDF format shall be uploaded on the website dhpd.ar.etenders.in at the appropriate place. i) Demand Draft towards the Cost of Bid Document ii) Earnest (Earnest Money) in any of the forms specified iii) List of similar Hydro Generating Units designed, manufactured, tested, supplied, erected and commissioned during the last five years and working satisfactorily as on date, works in hand, indicating name of the work, along with the name of Purchaser Organization/Company. iv) Copies of Memorandum of incorporation & Article of Association and other attested particulars of the Company and its registration certificate with the Registrar of Companies. v) Names and addresses of Directors of the firm, their income-tax permanent account Nos. (PAN) and income-tax return for last 3 years. vi) Copies of Income Tax Returns, filed with Income Tax Department for last three Assessment Years. vii) Copies of Balance Sheet for last three years. viii) Organization Chart of the Company and list of Senior Technical Executives with their qualifications and experience, available with the Company & shall be involved in execution of the present work. ix) Attested copies of MOAs signed between the bidder & the manufacturer in case of licensee of a turbine manufacturer. EE (EM) Hawai EM Division DHPD, Hawai 17 6. 7. 8. 9. 10. 11. x) Affidavit regarding correctness of certificates xi) Any other documents as specified in the SBD. The following documents, which are not submitted with the bid, will be deemed to be part of the bid. a) Notice Inviting Tender b) Form PWD-12 (Lump sum tender and contract for works) c) Condition of contract General conditions of contract Special conditions of contract d) General Technical Specification e) Salient Features f) Specification of Turbine Generator Exciters Voltage regulator & accessories Erection, testing and commissioning Performance testing of MHS The bidders shall download BoQ format from website and shall make entries to fill in rates in bill of quantities. The items for which no rate or price is entered by the Bidder will not be paid for by the Purchaser when executed and shall be deemed covered by the other rates and prices in the Bill of Quantities. All duties, taxes, royalties, labour cess and other levies payable by the Contractor under the Contract, or for any other cause, shall be included in the rates, prices, and total Bid price submitted by the Bidder. The rates and prices quoted by the Bidder shall be fixed for the duration of the Contract and shall not be subject to adjustment. Earnest Money (a) The Bidder shall furnish, as part of the Bid, Earnest Money, in the amount specified in the NIT. (b) The Earnest Money shall be in the form of Demand Draft of a nationalized bank, issued in favour of the name given. (c) Any bid not accompanied by an acceptable Earnest Money, unless exempted in terms by the competent authority shall be rejected by the Purchaser as non-responsive. (d) The Earnest Money of unsuccessful bidders will be returned within 28 days of the end of the Bid validity period. (e) The Earnest Money of the successful Bidder will be discharged when the Bidder has signed the Agreement and furnished the required Performance Security. (f) The Earnest Money may be forfeited: i) if the Bidder withdraws the Bid after bid opening (technical bid) during the period of Bid validity; ii) in the case of a successful Bidder, if the Bidder fails within the specified time limit to sign the Agreement; and/or (ii.) Furnish the required Performance Security. On Line Submission of Bids A. Bidding through E-Tendering System: i) The bidding under this contract is electronic bid submission through website dhpd.ar.etenders.in. Detailed guidelines for viewing bids and submission of online bids are given on the website. The Invitation for Bids for this work is published on this website. Any citizen or prospective bidder can logon to this website and view the Invitation for Bids and can view the details of works for which bids are invited. The prospective bidder can submit bids on line; however, the bidder is required to have enrolment/registration in the website and should have valid Digital Signature Certificate (DSC) in the form of smart card/e-token. The DSC can be obtained from EE (EM) Hawai EM Division DHPD, Hawai 18 any authorized certifying agencies. The bidder should register in the web site dhpd.ar.etenders.in using the relevant option available. Then the Digital Signature registration has to be done with the e-token, after logging into the site. After this, the bidder can login the site through the secured login by entering the password of the etoken & the user id/ password chosen during registration. After getting the bid schedules, the Bidder should go through them carefully and then submit the documents as asked, otherwise, the bid will be rejected. ii) The completed bid comprising of documents should be uploaded on the website through e-tendering along with scanned copies of requisite certificates as are mentioned in different sections in the bidding document and scanned copy of Earnest Money in case it is provided in any of the acceptable form. B) Electronic Submission of Bids: i) The bidder shall submit online two separate covers. First cover marked as Tender fee/Technical qualification/tech documents: and Second cover; marked as Financial Documents. The contents of the Technical Qualification and Technical Financial bid shall be as specified in Sl No.4. All the documents are required to be signed digitally by the bidder. After electronic on line bid submission, the system generates a unique bid identification number which is time stamped. This shall be treated as acknowledgement of bid submission. ii) Deadline for Submission of Bids a) Complete Bids in two parts as per Sl.No.4 above must be received by the Purchaser online not later than the date and time indicated. b) The Purchaser may extend the deadline for submission of bids by issuing an amendment, in which case all rights and obligations of the Purchaser and the bidders previously subject to the original deadline will then be subject to the new deadline. iii) Late Bids/ Withdrawal/Resubmission: a) The electronic bidding system would not allow any late submission of bids but allows resubmission of bids within bid submission period. b) Withdrawal of bid is not allowed. c) Withdrawal of a bid within bid validity period or as extended may result in the forfeiture of the earnest money. 12. Bid Opening and Evaluation A. Bid Opening i) The Purchaser inviting bids or its authorized representatives will open the bids online and this could be viewed by the bidders also online. In the event of the specified date for the opening of bids being declared a holiday for the Purchaser, the bids will be opened at the appointed time on the next working day. ii) The file containing the First cover of the bid will be opened first. iii) In all cases, the amount of earnest money, cost of bid documents, self certificate that the bidder has satisfied that he meets the qualification of the bid, Eligibility criteria of the bidder and validity of the bid shall be scrutinized. Thereafter, the bidders’ name and such other details as the Purchaser may consider appropriate, will be notified as first cover in bid opening summary by the authority inviting bids at the on line opening. A separate electronic summary of the opening is generated and kept online. iv) The Purchaser will also prepare minutes of the Bid opening, including the information disclosed in accordance with Sl.No.12 A. iii) and upload the same for viewing online. v) Evaluation of First cover (technical Qualification bid documents) viz: bid security, qualification information and other information furnished, shall be taken up and completed within five working days of the date of bid opening, and a list will be drawn up of the qualified bidders whose Second cover of bids will be eligible for opening. EE (EM) Hawai EM Division DHPD, Hawai 19 vi) B. C. D. E. The result of evaluation of first cover of the Bids shall be made public on eprocurement portal. vii) The Evaluator shall inform, the bidders, who have qualified during evaluation of first cover of the bids, of the date, time of online opening of second cover of the bid, if the specified date of opening of financial bid is changed. In the event of the specified date being declared a holiday for the Purchaser, the bids will be opened at the appointed time and location on the next working day. viii) Second cover of bids of only those bidders will be opened online, who have qualified in First cover of the bid. The bidders’ names, the Bid prices, the total amount of each bid, and such other details as the Evaluator may consider appropriate will be notified online by the Evaluator at the time of bid opening. Any Bid price, which is not declared and recorded, will not be taken into account in Bid Evaluation. ix) The Evaluator shall prepare the minutes of the online opening of Second cover of Bids and upload the same for viewing online. Process to be Confidential i) Information relating to the examination, clarification, evaluation, and comparison of bids and recommendations for the award of a contract shall not be disclosed to bidders or any other persons not officially concerned with such process until the award to the successful Bidder has been announced. Any attempt by a Bidder to influence the Purchaser’s processing of bids or award decisions may result in the rejection of his Bid. Clarification of Bids and Contacting the Purchaser i) No Bidder shall contact the Purchaser on any matter relating to its bid from the time of the bid opening to the time the contract is awarded. ii) Any attempt by the bidder to influence the Purchaser’s bid evaluation, bid comparison or contract award decision may result in the rejection of his bid. Examination & Evaluation of Bids and Determination of Responsiveness i) During the detailed evaluation of “Technical Bids”, the Purchaser will determine whether each Bid (a) meets the eligibility criteria (b) has been properly signed; (c) is accompanied by the required Earnest Money; (d) All schedules /forms (f) Schedule of quantities, (g) Guaranteed Technical Parameters and (d) is substantially responsive to the requirements of the bidding documents. During the detailed evaluation of the “Financial Bids”, the responsiveness of the bids will be further determined with respect to the remaining bid conditions, i.e., priced bill of quantities. ii) A substantially responsive “Financial Bid” is one which conforms to all the terms, conditions, and specifications of the bidding documents, without material deviation or reservation. A material deviation or reservation is one (a) which affects in any substantial way the scope, quality, or performance of the Works; (b) which limits in any substantial way, inconsistent with the bidding documents, the Purchaser’s rights or the Bidder’s obligations under the Contract; or (c) whose rectification would affect unfairly the competitive position of other bidders presenting substantially responsive bids. iii) If a Bid is not substantially responsive, it will be rejected by the Purchaser, and may not subsequently be made responsive by correction or withdrawal of the nonconforming deviation or reservation. Evaluation and Comparison of Bids i) While evaluating the bid, the purchaser may consider such factors as compliance with specification, relative quality, adaptability of suppliers services, experiences, records of integrity in dealing, capability to perform and availability of facilities such as adequate shops/plants equipments, technical organisation, reliability as regards to providing prompt after sales services, spare parts etc. ii) Any rebate/discount linked with quality, term of payment or any other condition shall not be considered for the purposes of evaluation and comparison of such offer vis-à-vis others. However, the same may be availed while placing orders with such EE (EM) Hawai EM Division DHPD, Hawai 20 successful bidders. Where slab rates are quoted each slab will be treated as separate offer. iii) If the bidders fail to quote prices for any of the items components as asked for, the highest prices as quoted by other bid documents for the same shall be added to arrive at F.O.R. destination computed prices of such bidders for comparison purpose only. The prices shall be compared inclusive of all excise duty, sales Tax/ Trade Tax / VAT and Octroi etc. iv) Loading on any other account as may be deemed necessary in the opinion of the purchaser to bring the various offers at par to each other for comparison purposes, may be done at the discretion of the purchaser. v) The Purchaser will evaluate and compare only the bids determined to be substantially responsive. In evaluating the bids, the Purchaser will determine for each bid the evaluated bid price by adjusting the bid price through making an appropriate adjustment for any other acceptable variation, deviations or price modifications offered. vi) The Purchaser reserves the right to accept or reject any variation, deviation, or alternative offer. Variations, deviations and alternative offers and other factors which are in excess of the requirements of the bidding document or otherwise result in unsolicited benefits for the Purchaser shall not be taken into account. vii) If the Bid of the successful Bidder is seriously unbalanced in relation to the Engineer’s estimate of the cost of work to be performed under the contract, the Purchaser may require the Bidder to produce detailed price analyses for any or all items of the Bill of Quantities, to demonstrate the internal consistency of those prices with the supply of EM equipments and schedule proposed. After evaluation of the price analyses, the Purchaser may require that the amount of the performance security set forth be increased at the expense of the successful Bidder to a level sufficient to protect the Purchaser against financial loss in the event of default of the successful Bidder under the Contract. The amount of the increased performance security shall be decided at the sole discretion of the Purchaser, which shall be final, binding and conclusive on the bidder. viii) To assist in the examination, evaluation and comparison of bids, the Purchaser may, at his discretion, ask any bidder for providing clarification of his bid, including breakdown of the unit rates within five days from the clarification seeking date. The request for clarification and the response shall be in writing or by cable but no change in the price or substance of the bid shall be sought, offered, permitted. If clarification is not provided within the stipulated time period, the bid will be declared non-responsive. F. Price Preference: There will be no price preference to any bidder. 13. Award of Contract A. Award Criteria i) Purchaser will award the Contract to the Bidder whose Bid has been determined: a) to be substantially responsive to the bidding documents and who has offered the lowest evaluated Bid price, provided that such Bidder has been determined to be (a) eligible in accordance with the provisions of Clause- 3 of I TB, and (b) qualified in accordance with the provisions of Clause-4 of ITB; and b) to be within the available bid capacity adjusted to account for his bid price which is evaluated the lowest in any of the packages opened earlier than the one under consideration. 14. Purchaser’s Right to accept any Bid and to reject any or all Bids. A. The Purchaser reserves the right to accept or reject any bid, and to cancel the bidding process and reject all bids at any time prior to contract award, without assigning any reason, to Bidders, In case of cancellation, all bids submitted and specifically, earnest money, shall be returned to the Bidders 15. Notification of Award and Signing of Agreement. EE (EM) Hawai EM Division DHPD, Hawai 21 i) ii) iii) iv) v) The bidder whose Bid has been accepted will be notified of the award by the Purchaser prior to expiration of the Bid validity period by cable, telex or facsimile confirmed by registered letter. This letter (hereinafter and in the Part- I General Conditions of Contract called the “Letter of Acceptance”) will state the sum that the Purchaser will pay to the Contractor in consideration of the execution of the works by the Contractor as prescribed by the Contract (hereinafter and in the Contract called the “Lump sum Contract Price”). The notification of award will constitute the formation of the Contract, subject only to the furnishing of a performance security in accordance with the provisions of Sl. No.16. The Lump sum Turnkey Agreement will incorporate all agreements between the Purchaser and the successful Bidder. It will be signed by the Purchaser and the successful Bidder after the performance security is furnished. Upon the furnishing by the successful Bidder of the Performance Security, the Purchaser will promptly notify the other Bidders that their Bids have been unsuccessful. The website dhpd.ar.etenders.in has provision to display the details of award of work. The Purchaser shall publish on the website the result identifying the bid. 16. Performance Security A. The successful bidder/contractor shall provide to the Purchaser a total Performance Security of 10% (ten percent) as per relevant clause of the “General Conditions of the Contract” in the form of bank draft, FDR/CDR or Govt. interest bearing security duly pledged in favour of Executive Engineer (EM), Hawai EM Division, DHPD, Camp: Hayulaing, Anjaw District, (A.P.) or Bank Guarantee from a Nationalised Bank of India duly executed on non-judicial stamp paper of requisite value in the enclosed Performa. The validity of the security in any of the above form shall be kept valid till 6 (six) months after taking over the machines by the purchaser after successful commissioning. In case the contractor fails to suitably extend the validity due to delays in supply/commissioning/or any other reason, the Department shall have the right to encash the Bank Guarantee without making any reference to him. B. .Within 15 (fifteen) days after receipt of Letter of Acceptance but before signing the contract, a Performance Security of ten percent of Contract Price shall be delivered by the successful bidder to the Purchaser. The Purchaser shall retain remaining ten percent Performance Security from each payment due to the contractor until completion of the whole of the works and successful commissioning of the project. C. Performance Security of ten percent to be delivered by the successful bidder after the receipt of letter of acceptance shall be either in form of Bank Guarantee, STDR or Fixed Deposit receipts in the name of Purchaser, from a Nationalised bank. D. Failure of successful bidder to comply with the requirement of delivery of Performance Security of ten percent of contract price shall constitute sufficient ground for cancellation of award and forfeiture of the earnest money and the Purchaser may resort to awarding the contract to the next ranked bidder. 17. Advances: Nil. No advance shall be paid. 1.2 CONDITIONS OF CONTRACT 1. Interpretation of Clauses: The Governor means the Governor of Arunachal Pradesh. The Government means Government of Arunachal Pradesh. EE (EM) Hawai EM Division DHPD, Hawai 22 The Divisional Officer means the Executive Engineer(EM) of Hawai EM Division, DHPD, Hawai. The Superintending Engineer means the Superintending Engineer(EM), Eastern EM Circle, Department of Hydro Power Development of which the Divisional Officer is subordinate. The Chief Engineer means the Chief Engineer(EM/Generation Zone), Department of Hydro Power Development, Itanagar of which the Superintending Engineer(EM) is subordinate. 2. 3. 4. 5. The expressions “works” or “work” where used in these conditions shall unless there be something either in the subject or context repugnant to such construction, be construed and taken to mean the works by or by virtue of the contract to be executed, whether temporary or permanent, and weather, original, altered, substituted or additional. Words importing the singular number only include the plural number and vice versa. The contractor(s) is / are to provide everything of every sort and kind (with the exceptions noted in the scheduled attached) which may be necessary and requisite for the due and proper execution of the several works included in the contract whether original or altered according to be true intent and meaning of the drawings and specifications taken together, which are to be signed by the Divisional Officer and the contractor(s) whether the same may or may not be particularly described in the specifications or shown on the drawings provided that the same are reasonable to be inferred there from and in case of any discrepancy between the drawings and the specifications the Divisional Officer is to decide which shall be followed. The contractor(s) is/are to set out the whole of the works in conjunction with an officer to be deputed by the Divisional Officer, and during the progress of the works to amend on the requisition of the Divisional Officer any errors which may arise there in and provide all the necessary labour, and materials for doing so. The contractor(s) is/ are to provide all plan, labours and materials (with the exceptions noted in the schedule attached) which may be necessary and requisite for the works. All materials and workmanship are to be the best of their respective kinds. The contractor(s) is/are to leave the works in all respects clean and perfect at the completion there of. Complete copies of the drawings and specifications signed by the Divisional Officer shall be furnished by him to the contractor (s) for his/heir own use, and the same or copies thereof shall be kept by the contractor(s) on the site of the work. All work under or in course of execution or exacted in pursuance of the contactor shall at all times be open to the Inspection and supervision of the divisional officer and his subordinates and the contractor (s) shall at all times during the usual working hours, and at all other times at which reasonable notice of the intention of the Divisional Officer or his subordinate to visit the works shall have been given to the contractor (s), either himself/ themselves be present to receive orders and instructions or have a responsible agent duly accredited in writing present for that purpose. Orders given to the contractor(s)’ agent shall be considered to have the same force as if they had been given to the contractor (s) himself/themselves. The Divisional Officer may require the contractor(s) to dismiss any person in the contractor(s)’ employ upon the work who may be incompetent or misconduct himself and the contractor (s) is/are forth with to comply with such requirements. All work and materials brought and left upon the ground by the contractor(s) or by his/their orders for the purpose of forming part of the works are to be considered to be the property of Government of A.P and the same are not to be removed or taken away by the contractor(s) or any other person without the special license and consent in writing of the Divisional Officer, EE (EM) Hawai EM Division DHPD, Hawai 23 but the Government of A.P is not to be in any way answerable for any loss or damage which may happen to or in respect of any such work or materials either by the same being lost or stolen or injured by weather or otherwise. 6. The Divisional Officer has full power to require the removal from the premises of all materials which in his opinion are not in accordance with the specification and in case of default he Divisional Officer is to be at liberty to employ other person to remove the same without being answerable or accountable for any loss or damage that may happen or arise to such materials. The Divisional Officer is also to have full power to require other proper materials to be substituted therefore and in case of default the Divisional Officer may cause the same to be supplied and all costs which may attend such removal and substitution are to be borne by the contractor(s). 7. If in the opinion of the Divisional Officer any of work has been executed with or defective workmanship the contractor (s) is/are when required by the Divisional Officer forthwith to reexecute the same and to proper workmanship. 8. The Security Money deposit by the Contractor at the time of Acceptance of the tender shall be released after 3 months of completion of work if there is no complaint received regarding labour disputes etc. against the Contractor for this particular work. 9. From the commencement of the works to the completion of the same they are to be under the contractor(s) charge. The contractor (s) is/are to be held responsible for and to make good all injuries, damages and repairs occasioned or rendered necessary to the same by fire or other cause and to hold Government harmless from any claims for injuries to persons or for structural damage to property happening from any neglect, default, want of proper care or misconduct on the part of the contractor (s) or of any one in his/their employ during the execution of the works. 10. The Divisional Officer is to have full power to send workmen upon the premises to execute fittings and other works not included in the contract for whose operations the contractor(s) is / are to afford every reasonable facility during ordinary working hours provided that such operation shall be carried on in such a manner as not to impede the progress of the work included in the contract but the contractor(s) is/are not to be responsible for any damage which may happen to or be occasioned by any such fitting or other works. 11. The Contractor will not be permitted to sell or sublet the work to any other agency. 12. In any case in which under clause or clauses of this contract the contractor (s) shall have rendered himself/themselves liable to pay compensation amounting to the whole of his/their security deposit (whether paid in one sum or deducted by installment) or committed a breach of any of the terms contained in relevant clauses, the Divisional Officer on behalf of the Governor of A.P shall have power: (a) To rescind the contract of which rescission notice in writing to the contractor (s) under the hand of the Divisional Officer shall be conclusive evidence and in which case the security deposit of the contractor (s) shall stand forfeited, and be absolutely at the disposal of Government of Arunachal Pradesh. (b) To employ labour paid by the Department of Hydro Power Development and to supply materials to carry out the work, or any part of the work debiting the contractor(s) with the cost of the labour and the price of the materials (of the amount of which cost and price a certificate of the Divisional Officer shall be final and conclusive) against the contractor (s) and crediting him/them with the value of the work done: the certificate of the Divisional Officer as to the value of the work done shall be final and conclusive against the contractor(s). (c) To take such part of the work as shall be unexecuted out of his/their hands, and to give it to another/ other contractor(s) to complete, in which case any expenses EE (EM) Hawai EM Division DHPD, Hawai 24 which may be incurred in excess of the sum which would have been paid to the original contractor (s) if the whole work hard been executed by him/them (of the amount of which excess the certificate in writing of the Divisional Officer shall be final and conclusive shall be borne and paid by the original contractor(s) and may be deducted from any money due to him/them by the Government under the contract or otherwise or from his/their security deposit or the proceeds of sale thereof or a sufficient part thereof. In the event of any of the above courses being adopted by the Divisional Officer the contractor (s) shall have no claim to compensation for any loss sustained by him/them by reason of his/their having purchased or procured any materials, or entered into any engagements, or made any advances on account of, or with a view to the execution of the work or the performance of the contract. And in case the contract shall be rescinded under the provision aforesaid, the contractor(s) shall not be entitled to recover or be paid any sum for any work theretofore actually performed under this contract, unless and until the Divisional Officer will have certified in writing the performance of such work and the value payable in respect there of, and he/they shall only be entitled to be paid the value so certified. 14. In any case in which any of the powers conferred upon the Divisional Officer by relevant clause thereof, shall have become exercisable and the same shall not be exercised, the nonexercise thereof shall not constitute a waiver of any of the conditions hereof and such powers shall notwithstanding be exercisable in the event of any future case of default by the contractor(s) for which by any clause or clauses hereof he is/ they are declared liable to pay compensation amounting to the whole of his/ their security deposit, and the liability of the contractor (s) for past and future compensation shall remain unaffected. In the event of the Divisional Officer putting in force either of the powers (a) or (c) vested in him under the preceding clause he may, if he so desires, take possession of all or any tools, plant, materials and stores, in or upon the work or the site thereof or belonging to the contractor(s) or procured by him/ them and intended to be used for the execution of the work or any part thereof paying or allowing for the same in account at the contract rates, or in case of these not being applicable, at current market rates to be certified by the Divisional Officer whose certificate thereof shall be final, otherwise the Divisional Officer may by notice in writing to the contractor(s) or his/ their clerk of the works, foreman or other authorized agent required him /them to remove such tools, plant, materials, or stores from the premises (within time to be specified in such notice); and in the event of the contractor(s) failing to comply with any such requisition the Divisional Officer may remove them at the contractor(s) expense or sell them by auction or private sale on account of the contractor(s) and at his/ their risk in all respects and the certificate of the Divisional Officer as to the expense of any such removal and the amount of the proceeds and expense of any such sale be final and conclusive against the contractor(s). 15. Payment due to the contractor(s)shall, if so desired by him/ them, be made to financing banks instead of direct to him/them, provided that the contractor (s) furnish(es) to the Divisional Officer(1) an authorization in the form of a legally valid document like a powerof-attorney conferring authority on the bank to receive payment and (2) his/ their own acceptance of the correctness of the account made out as being due to him / them by the Govt. or his / their signature (s) on the bill or other claim preferred against Government, before settlement by the Divisional Officer of the account or claim by payment to Bank. While the receipt given by the Bank holding a power-of-attorney or transfer deed from the contractor(s) constitutes a full and sufficient discharged for the payment, the contractor(s) EE (EM) Hawai EM Division DHPD, Hawai 25 should wherever possible, present his/ their bills receipt and discharge through his /their bankers. 16. No, labour below the age of eighteen years shall be employed on the work. 17. The contractor shall pay his labours wages not less in amount than the wages paid for similar work in the neighborhood. Explanation-- Payment of Wages to Labours (a) The contractor shall pay not less than fair wage to labours engaged by him on the work.“Fair wage” means wage whether for time or piece work notified at the time of inviting tenders for the work and where such wages have not been so notified the wages prescribed by the Department for the district in which the work is done. (b)The contractor shall, notwithstanding the provisions of any contract to the contrary, cause to pay fair wages to labours indirectly engaged on the work, including any lab our engaged by his sub- contractors in connection with the said work, as if the labours had been immediately employed by him. (c) In respect of all labour directly or indirectly employed in the works for the performance of the contractor’s part of this agreement the contractor shall comply with or cause to be complied with the Department Contractor’s labour regulation made by Government from time to time in regard to payment of wages, wage period deduction from wages, recovery of not paid and deduction unauthorized made, maintenance of wage book, wage slip, publication of scale of wages and other terms of employment, inspection and sub-mission of periodical returns and all other matter of a like nature. (d)The Executive Engineer or Sub-Divisional Officer connected shall have the right to deduct from the money due to the contractor any sum required or estimated to be required for making good the loss suffered by workers by reason of non- fulfillment of the condition of the contract for the benefit of the workers, non- payment of wages or of deductions made from his or their wages which are not justified by the terms of the contract or non observance of the regulations. (e) Under the provision of the minimum wages Act. 1948 and the Minimum Wages (Central) Rules 1950, the contractor is bound to allow or cause to be allowed to the labours directly or indirectly employed in the works one day’s rest for six days continuous work and pay wages at the same rates as for duty .In the event of default, the Executive Engineer or Sub – Divisional Officer concerned shall have the right to deduct the sum or sums not paid on account of wages for weekly holiday to any labours, and pay the same to the persons entitled thereto, from any moneys due to the contractor. (f) Vis-a-Vis the Governor of Arunachal Pradesh the contractor shall be primarily liable for all payments to be made under, and for the observance of the regulations aforesaid without prejudice to his right to claim indemnity from his sub- contractors. EE (EM) Hawai EM Division DHPD, Hawai 26 (g)The regulations foresaid shall be deemed to be a part of the contract and any breach thereof shall be deemed to be breach of this contract. 18. i) ii) iii) iv) v) vi) vii) viii) ix) x) All Safety code as laid down for preserving/ storing blasting materials issued to the contractor to be observed by him / her. All safety code as laid down has to be observed by the contractor while doing blasting operations with explosives. All safety measure to be observed by the contractor while executing work against any possibility of injury to the labours / to any persons due to falling of excavated earth or otherwise at work site. All necessary personal safety equipment as considered adequate by Engineer - inCharge should be kept available for the use of the persons employed on the side and maintained in a condition suitable for immediate use, and the contractor should take adequate steps to ensure proper use of equipment by those concerned. When the work is done near any place where there is risk of drowning, all necessary equipments should be provided and kept ready for use and all necessary steps taken for prompt rescue of any person in danger and adequate provision should be made for prompt first-aid treatment of all injuries likely to be sustained during the course of the work. Use of hoisting machines and tackle including their attachments, anchorage and supports shall conform to the following standard or conditions:a) These shall be of good mechanical construction, sound material and adequate strength and free from patent defect and shall be kept in good repair and in good working order. b) Every rope used in hoisting or lowering materials or as a means of suspension shall be of durable quality and adequate strength, and free from patent defects. All scaffolds, ladders and other safety devices mentioned or described herein shall be maintained in safe condition and no scaffold, ladder or equipment shall be altered or removed while it is in use. Adequate washing facilities shall be provided at or near places of work. These safety provisions should be brought to the notice of all concerned by display on a Notice Board at a prominent place at the work spot. The person responsible for compliance of the Safety Code shall be named therein by the Contractor. To ensure effective enforcement of the rules and regulations relating to safety precautions, the arrangements made by the contractor shall be opened to inspection by the Labour Officer, Engineer-in- Charge of the department or their representatives. Notwithstanding the above clause from (i) to (ix) there is nothing in these to exempt the contractor from the operations of any other Act or Rule in force in the Republic of India. 19-A The contractor shall submit, by the 4th and 19th of every month to the Engineer-in- Charge a true statement showing in respect of the second half of the preceding month and the first half of the current month, respectively (1) the number of labours employed by him on the work,(2) their working hours, (3) the wages paid to them,(4) the accidents that occurred during the said fortnight showing the circumstances under which they happened and the EE (EM) Hawai EM Division DHPD, Hawai 27 extent of damage and injury caused by them, and (5) the number of female workers who have been allowed Maternity Benefit according to relevant clause and the amount paid to them failing which the contractor shall be liable to pay to Government a sum not exceeding Rs. 120/- for each default or materially incorrect statement. The decision of the Executive Engineer shall be final, in deducting from any bill due to the contractor the amount levied as fine. 19-B In respect of all labour directly or indirectly employed in the works for the performance of the contractor’s part of this agreement, he contractor shall comply with or cause to be complied with all rules, framed by Government from time to time for the protection of health and sanitary arrangements for workers employed by the Department of Hydro Power Development and its contractor. 19-C Maternity Benefit, Rules for female Workers employed by contractor. Leave and pay during leave shall be regulated as follows: 1. Leave:(i) In the case of delivery: - Maternity leave not exceeding 8 weeks, 4 Weeks up to and including the day delivery and 4 Weeks following that day. (ii) In case of miscarriage: - Up to 3 weeks from the date of miscarriage. 2. Pay:(i) In case of delivery: - Leave pay during maternity leave will be at the rate of the woman’s average daily earnings calculated on the total wages earned on the days when full time work was done during a period of three months immediately preceding the date on which she gives notice that she expects to be confined, or at the rate of forty rupees a day whichever is greater. (ii) In case of miscarriage: - Leave pay at the rate of average daily earnings calculated on the total wages earned on the days when full time work was done during a period of 3 months immediately preceding the date of such miscarriage. 3. Conditions for the grant of Maternity Leave – No Maternity Leave benefit shall be admissible to a woman unless she has been employed for a total period not less than 6 months immediately preceding the date on which she proceeds on leave. 19-D In the event of the contractor(s) committing a default or breach of any of the provisions of the Department of Hydro Power Development, A.P. Contractors Labour Regulations and Model Rules for the protection of health and sanitary arrangements for the workers as amended from time to time or furnishing of any information or submitting or filling any statement under the provisions of the above Regulations and Rules which is materially incorrect he /they shall without prejudice to any other liability, pay to the Government a sum not exceeding Rs. 120/- for every default, breach or furnishing, making, submitting, filling such materially incorrect statements and in the event of the contractor(s) defaulting continuously in this respect, the penalty may be enhanced to Rs. 120/- per day for each day of default subject to a maximum of 5 per cent of the estimated cost of the work put to tender. The decision of the Engineer-in-Charge shall be final and binding on the parties. 19-E. The contractor (s) shall at his/their own cost provide his/their labour with a sufficient no. of huts (hereinafter referred to as the camp) of the following specifications on a suitable plot of land to be approved by the Engineer-in charge. EE (EM) Hawai EM Division DHPD, Hawai 28 i. (a) The minimum height of each hut at the eve level shall be 7 ft. and the floor area to be provided will be at the rate of 30 sq. ft. for each member of the worker’s family staying with the labour. (b) The contractor(s) shall in addition construct suitable cooking places having a minimum area of 6' x 5' adjacent to the hut for each family. (c) The contractor (s) shall also construct temporary latrines and urinals for the use of the labours each on the scale of not less than four per each one hundred of the total strength, separate latrines and urinals being provided for women. (d) The contractor(s) shall construct sufficient number of bathing and washing places, one unit for every 25 persons residing in the camp. These bathing and washing places shall be suitably screened. ii. (a) All the huts shall have walls of sun-dried or burnt bricks laid in mud mortar or other suitable local materials as may be approved by the Engineer-in - Charge. In case of sun-dried bricks, the walls should be plastered with mud gobri on both sides. The floor may be kutcha but plastered with mud gobri and shall be at least 6'' above the surrounding ground. The roofs shall be laid with thatched or any other materials as may be approved by the Engineerin-Charge and the contractor shall ensure that throughout the period of their occupation the roofs remain water-tight. (b) The contractor(s) shall provide each hut proper ventilation, (c) All doors and windows ventilators shall be provided with suitable for security purposes. (d) There shall be kept an open space of at least 8 yards between the rows of huts which may be reduced to 20 ft. according to the availability of site with the approval of the Engineer-incharge, back to back construction will be allowed. iii. Water Supply- The contractor(s) shall provide adequate supply of water for the use of labours. The provision shall not be less than 2 gallons of pure and whole-some water per head per day for drinking purposes and 3 gallons of clean water per head per day for bathing and washing purposes. Where piped water supply is available, supply shall be at stand posts and where the supply is from wells or river, tanks which may be of metal or masonry, shall be provided. The contractor (s) shall also at his/their own cost make arrangements for laying pipe lines for water supply to his/their labour camp from the existing mains wherever available and shall pay all fees and charges therefore. iv. The site selected for the camp shall be high ground, removed from jungle. v. Disposal of Excreta -- The contractor (s) shall make necessary arrangements for the disposal of excreta from the latrines by trenching or incineration which shall be according to the requirements laid down by the Local Health Authorities, if trenching or incineration is not allowed, the contactor (s) shall make arrangements for the removal of the excreta through the Municipal Committee/Authority and inform it about the number of labours employed so that EE (EM) Hawai EM Division DHPD, Hawai 29 arrangement may be made by such committee/authority for the removal of the excreta. All charges on this account shall be borne by the contractor and paid direct by him to the municipality /authority. The contractor shall provide one sweeper for every 8 seats in case of dry system. xi. Drainage:- The contractor(s) shall provide efficient arrangements for draining away sullage water so as to keep the camp neat and tidy. . The contractor(s) shall make necessary arrangements for keeping the camp area sufficiently lighted to avoid accident to the workers. xiii. Sanitation:- The contractor(s) shall make arrangements for conservancy and sanitation in the labour camps according to the rules of the Local Public Health and Medical Authorities. 20. All sums payable by way of compensation under any of these conditions shall be considered as reasonable compensation to be applied to the use of Government without reference to the actual loss or damage sustained and whether or not any damage shall have been sustained. 21 Where the contractor is a partnership firm, the previous approval in writing of the Engineerin-Charge shall be obtained before any change is made in the constitution of the firm. Where the contractor is an individual or a Hindu undivided family business concerns such approval as foresaid shall likewise be obtained before the contractor enters into any partnership agreement where under the partnership firm would have the right to carry out the work hereby undertaken by contractor. If previous approval as aforesaid is not obtained the contractor shall be deemed to have been assigned in contravention of Clause hereof and the same action may be taken and same consequences shall ensure as provided in the said clause hereof. 22 In the case of any disputes arising out of the meaning of any provision under this agreement or specification etc., the case may be referred to a person of the rank of Superintending Engineer, the appointment of which is to be made by the Secretary (Power), Govt. of Arunachal Pradesh, for arbitration under relevant law. 23 In the case of any class of work for which there is no such specification as is mentioned in Rule1, such work shall be carried out in accordance with the district specification, and in the event of there being no district specification, then in such case the work shall be carried out in all respect in accordance with the instructions and requirement of the Divisional Officer. 24 In every case in which by virtue of the provision of section 12, subsection (1) of the workmen’s Compensation Act, 1923 Government is obliged to pay compensation to a workman employed by the contractor(s), in execution of the works, Government will recover from the contractor(s) the amount of the compensation so paid, and without prejudice to the rights of Government under Section 12, Sub-section (2) of the said Act, Government shall be at liberty to recover such amount or any part thereof by deducting it from the security deposit or from any sum due by Government to the contractor(s) whether under this contract or otherwise. Government shall not be bound to contest any claim made against it under Section 12, subsection (1) of the said Act, except on the written request of the contractor(s) and upon his/their giving to Government full security for all costs for which Government might become liable in consequence of contesting such claims. EE (EM) Hawai EM Division DHPD, Hawai 30 25 All works to be executed under the contract shall be executed under the direction and subject to the approval in all respects of the Superintending Engineer of the Circle for time being who shall be entitled to direct at what point or points and in what manner they are to be commenced and from time to time carried on. 26 Without prejudice to any of the rights or remedies under this contract, if the contractor dies, the Divisional Officer on behalf of the Government of A.P shall have the option of terminating the contract without compensation to the contractor. 27 1)Whenever any claim, against the contractor for the payment of a sum or money arises out of or under the contract. Govt. shall be entitle to recover such sum by appropriating in part or whole the security deposit of the contractor, and to sell any Government Promissory Notes, etc. forming the whole or part of such security. In the event of the security being insufficient or if no security has been taken from the contractor, then the balance or the total sum recoverable, as the case may be, shall be deducted from any sum then due or which at any time thereafter may become due from the contractor under this or any other contract with Govt. should this sum be not sufficient to cover the full amount recoverable, the contractor shall pay to Govt. on demand the balance remaining due. 2) Govt. shall have the right to cause an audit and technical examination of the works and the final bill of the contractor including all supporting vouchers, abstracts, etc, to be made after payment of the final bill and if as a result of such audit and technical examination and a sum is found to have been overpaid in respect of any work done by the contractor under the contract or any work claimed by him to have been done by him under the contract and found not to have been executed, the contractor shall be liable to refund the amount of the overpayment and it shall be lawful for Govt. to recover the same from him in the manner prescribed in sub-clause(1) of this clause or in any other manner legally permissible and if as a result of audit and technical examination, it is found that the contractor was paid less than what was due to him under the contract in respect of any work executed by him under it, the amount of such under payment shall be duly paid by Govt. to the contractor. PROVIDED that Government shall not be entitled to recover any sum overpaid nor the contractor shall be entitled to payment of any sum paid short where such payment has been agreed upon between the Engineer or Executive Engineer on the one hand and the contractor on the other under any term of the contract permitting payment for work after assessment by the Superintending Engineer or the Executive Engineer. EE (EM) Hawai EM Division DHPD, Hawai 31 SECTION – I A 1.3 GENERAL TERMS AND CONDITIONS 1. The work shall be carried out as per technical specifications indicated in subsequent Sections of the specifications and relevant Indian Standard Specifications as applicable. 2. The work shall be executed in existing Power house in a phased manner such that one of the existing units shall continue to generate power during the whole process of work execution. And work in next unit shall be started only after first unit is completed and capable of generating power. 3. The work shall be executed at the Power House of the project generally as per the schedule of quantities in the NIT. Although all efforts have been made to make the schedule of quantities as accurate as possible, however, any item omitted from the schedule but required for successful commissioning and efficient operation of the plant, shall be deemed to have been included in the schedule. The tenderer shall therefore quote the fixed price for lump sum turnkey contract for the total job for supply, erection, testing & commissioning. 4. Contractor shall quote lump sum price for the whole work as described in the Schedule of Quantities. However, break up of prices item wise shall also be provided by the Contractor to facilitate payment of running A/c Bills. 5. The tenderer / contractor will make their own arrangements for all the T&Ps required for dismantling, erection and commissioning of the machines / equipments. The successful firm shall have to make their own arrangement for carriage of materials etc. from the site to their workshop, to the site of work as well as any special T&P required, without any extra cost on any account. 6. The successful bidder shall have to make their own arrangements for carriage of materials from power house to their workshop and vice versa i/c transit insurance without any extra cost on any account. 7. Any damage done to the installations shall be made good by the firm on at his own cost without any extra payment. 8. Vetting of all drawings, designs, Technical specifications i/c all sorts of calculations, QAP etc. in respect of the equipments being supplied under this contract shall be got done by the contractor at his own cost from the consultants appointed by the DHPD for the purpose. 9. The contractor shall once again verify and confirm the rated head and discharge parameters from the concerned Executive Engineer(Civil) & (EM) before designing and commencement of manufacturing of turbines. 10. The power station shall be conceived for operation both in isolated as well as grid mode. 11. The firm shall give the guarantee for a period of minimum 18 months from the date of commissioning or 8000 hours whichever is more against any defects / damage to the equipments installed by him / them. 12. The firm shall indemnify the department against losses arising out of non –completion of the work i.e. loss of generation within the stipulated time other than the normal levels of liquidated damages for delayed compensation. 13. The time of completion of the work shall be reckoned from the date mentioned in the letter of intent. 14. All matters of disputes arising out of subject matter of the agreements/ contract shall be subject to jurisdiction of local courts of Anjaw District and Guwahati High Court, Itanagar permanent bench at Naharlogun. 15. The tenderers may note that the terms & conditions stipulated in this NIT shall not be generally altered. The tenders containing terms & conditions in contradiction / adverse to the conditions stipulated in the NIT can be summarily rejected. Minor modifications suggested by the tenderer can be examined for consideration but the purchaser shall not be bound to accept such suggestions and the discretion to accept or reject such suggestions shall entirely rest with the purchaser. EE(EM) Hawai EM Division DHPD, Hawai 32 16. The tender shall be governed / executed as per delegation of financial powers of the CPWD officers and as applicable in the State of Arunachal Pradesh from time to time. 17. The main objective of the work is to generate rated power as specified against each project in the NIT/ Schedule of Quanitites on commissioning of the machines and in the event of failure to achieve this objective, penalty as deemed fit shall be imposed on the contractor. 18. PERT and Bar Chart depicting as many activities as possible with time period must be enclosed with the Tender. On award of contract if it is found / noticed that the contractor is not proceeding as per the schedule given in the PERT & Bar Chart then the Department reserves the right to terminate the Contract and the Earnest Money & Security Deposit shall be forfeited. 19. Department reserves the right to change the scope/ quantity of the work as may be necessary during the execution of the contract. 20. Contractor to Inform Himself FullyThe Contractor shall be deemed to have carefully examined and understood Tender Documents to his entire satisfaction. If he shall have any doubt as to the meaning of any portion of the Tender Documents, he shall before submission of Tender clarifies from the Purchaser in order that such doubt may be removed. The Purchaser will provide such clarifications as may be necessary. Any information otherwise obtained from the Purchaser or the engineer shall not in any way relieve the Contractor of his responsibility to fulfill his obligations under the Contract. 21. Before taking over of the power station by the department, performance testing of the power stations (EM portion) may have to be got done by the contractor at his own cost from Authorized Agency of MNRE GOI if desired by the Department. Failure in achieving the desired standard results will invite imposing of penalty on the contractor as deemed fit by department.19. In case of any confusion regarding interpretation of any of the clauses in the tender document, decision of the department shall be final. 22. .The Department reserves the right to accept / reject any other conditions outside the scope of the conditions laid down in the NIT. EE(EM) Hawai EM Division DHPD, Hawai 33 SECTION – II ADDITIONAL CONDITIONS OF CONTRACT 2.1 Scope The scope of work includes design, detailed engineering, integration of existing equipment, manufacture / procurement of equipment, (as the case may be) manufacture / procurement of equipment, shop testing, packing, transportation, loading & unloading, delivery, storage at site, handling, erection, pre-commissioning, test and commissioning of all equipment / systems including preliminary acceptance test, performance guarantee as set forth in these specifications and schedule of quantities. Insurance during transit, storage, erection and commissioning of all the equipment and accessories is included in the scope. Provision of commissioning, spares required during testing and commissioning as also included in the scope. i. ii. 2.2 The equipment(s) shall be supplied complete in all respects i.e. with all fittings / accessories, apparatus and parts that are necessary for their usual efficient operation. Such parts shall be deemed to be within contractor’s scope whether specifically mentioned or not. The Additional Conditions of Contract and detailed technical specifications are supplementary to each other and are essential for complete interpretation of the requirements of the purchaser. Manuals The contractor shall furnish five sets of bound copies of erection, commissioning and operation, maintenance manuals giving detailed instructions, procedures, precautions for all the equipments to the Purchaser. The manuals shall be specific to the equipment supplied and work carried out and not of general nature. Three sets of these manuals shall also be supplied with each set of equipment / work. 2.3. Safety All units with respect to their location, layout, general arrangement and design and equipment, structural design, etc. shall be safe to the personnel and conform to the relevant safety rules and regulations / statutory requirement issued by Government and the Central Government as well as to the following : Indian Electricity Rules Indian Electricity Act Indian Explosives Manual Fire Protection Manual issued by Tariff Advisory Committee (India). EE (EM) Hawai EM Division DHPD, Hawai 34 2.4. Compliance with Rules Regulations & Obtaining Statutory Approval All equipment / materials shall be installed in accordance with the requirement of relevant Standards, Indian Electricity Rules and Acts. The contractor shall ensure that the electrical installation supplied and erected by him shall be to the entire satisfaction of Chief Electrical Inspector, Central Electricity Authority or any other statutory body having Jurisdiction in the area and also to the purchaser / his authorized representative. Electrical Inspectorate’s approval for the installation and commissioning shall be the responsibility of the contractor. Preparation and submission of all necessary drawings, calculations, tests certificate and relevant details to the Electrical inspectorate and obtaining prior approval for commencing the work and for the complete installation work done shall be done by the contractor. Any statutory fee for inspection charge by Electrical inspectorate, shall be borne by the contractor. 2.5 Change In Constitution Of Firm And Address Any change in the constitution and address of the Bidding firm and its Partners shall be forthwith notified by the Contractor to Department of Hydro Power Development for its information. 2.6 Sufficiency Of Project Information The data and information given in Tender Document are based on the information available from project site. The Contractor shall satisfy himself about the adequacy of the said data/information and interpretation there-of and if necessary, carry out further investigation at his own cost. Thus, DOHPD shall not be responsible for in-adequacy of the said data/information and interpretation there-of by the Contractor. 2.7 Effective Date Of Contract The Contractor shall start the work immediately on receipt of Letter of Intent/signing of Contract, whichever is earlier & it shall be treated as effective date of contract for all purposes. 2.8 Work Schedule / Re-Scheduling & Progress Of Work The Contractor shall submit a detailed PERT network with tender. The PERT network shall consist of adequate number of activities covering various key phases of the works such as deign, procurement, manufacturing, shipment, installation of equipment, assembly and commissioning of units. This network shall also clearly indicate the interlinking/interdependencies of interface facilities to be provided by the Purchaser and the dates by which such facilities are needed. Contractor shall discuss the network so submitted with Engineer and the agreed network shall form part of the contract to be signed within 7 (seven) days from the date of receipt of Letter Intent / Letter of Award of Contract. EE (EM) Hawai EM Division DHPD, Hawai 35 The above PERT network shall be reviewed jointly by the Purchaser and the Contractor every month, wherein the holdups/delays, if any, in the progress of works, with reference to the agreed Schedule shall be given special attention. Necessary modifications (updating/revisions) of the programme, within the over all time for completion, shall be carried out by mutual agreement between Purchaser and the Contractor. Supply of new parts of Electro-mechanical equipment at power house shall be planned to ensure their availability about one month in advance of the scheduled dates of installation and matching with the progress. No extra cost, whatsoever, on account of such rescheduling shall be payable to the Contractor. Sequencing of works is to be planned to suit the said requirement. 2.9 Insurance i. ii. The contractor shall arrange, secure & maintain insurance as may be necessary to protect his own interest and the interests of the purchaser against all risks. The risks that are to be covered under the insurance shall include, but not be limited to the loss or damage in transit, theft, pilferage / civil commotion, weather conditions, accidents of all kinds, fire, war risks during ocean transportation damage, during commissioning etc. Insurance is to be taken for the landed at site value of the equipment for transit from the manufacturer’s ware house / factory to the site and storage there after. All damages and shortages after its delivery to site and storage there-after shall be notified by the contractor’s site representative by registered post to purchaser and action taken by him within 30 days for making good the damage or loss by way of replacement / repair / new supply against equipment damaged or lost. The contractor shall take up the matter with insurance company on its own for finalization of claims. All actions in connection with making and settling of claims, if any, will be carried out by the contractor himself for which no extra payment will be made by the purchaser to the contractor in this regard. The contractor shall be responsible to make good the damage or loss by way of repairs and / or replacement of equipment free of cost, irrespective of the fact whether claim is accepted by the insurance company or not, without waiting for settlement of claims. The scope of such insurance shall cover the entire value of the contract from time to time. 2.10 i. Guarantee & Warranty The Contractor shall guarantee the performance of the equipment such as output and efficiency of turbine and generator and temperature rise of generator windings over the given ambient temperature as specified in respect of Technical Specifications of items. EE (EM) Hawai EM Division DHPD, Hawai 36 The Contractor shall further warrant that the equipment supplied under this Contract shall have no defect arising from design, material or workmanship or from any act or omission of the Contractor or his approved sub-contractor that may develop under normal use of the equipment. The warranty shall remain valid for 8000 hours of operation or 18 (eighteen) months after the commissioning and handing over of the equipment, whichever is later. The Contractor shall be responsible for fulfilling of all the warranties and making good as soon as practicable at his expenses, any defect in or damage to any section or part of the Work which may appear or occur during the Warranty Period. Repair, modification or replacement or work/part of Work as required making good such defect or deficiency or damage shall constitute complete fulfillment of the Contractor’s obligations under the Warranty provided under this Article. The purchaser shall promptly notify the Contractor in writing of any claims arising under this warranty. Upon receipt of such notice, the Contractor with all reasonable speed, repair or replace the defective parts thereof free of cost. The Contractor shall take over the replaced parts at the time of their replacement. Replacement of such defective parts as are not repairable at the site and are not essential in the meantime to the maintenance in commercial use of the plant, shall be made promptly and the defective parts shall be returned to the Contractor works at the expense of the Contractor unless otherwise arranged. If it becomes necessary for the Contractor to replace or renew any defective parts of the plant/works pursuant to the warranty clause, the Warranty Period for such parts shall, notwithstanding anything to the contrary contained herein, be operative for a further period of twelve months from the date of such repair/replacement or until the end of the above mentioned period of eighteen months whichever may be the later. If effective steps for repair modification or replacement of defects, deficiencies or damages pursuant hereto are not taken within seven days of the date of notification thereof by the Purchaser to the Contractor or if such repair, modification or replacement is not completed with reasonable promptitude by the contractor at his own expense, as required by the Purchaser in accordance with this Article, the Purchaser shall be entitled to cause the same to be made good by other agencies or otherwise and deduct expenses (of which the certificate of Purchaser shall be final) from any sum that may by then or at any time thereafter become due to the Contractor under the Contract or from the amount released by encasing the bank guarantees provided by the Contractor under the Contract or recover otherwise from the Contractor including from any money due to the Contractor on any other accounts whatsoever. 2.11 SUBMISSION OF BANK GUARANTEES 2.11.1 Security Deposit. The contractor to whom work is awarded before the signing of agreement shall deposit security @ 10% of contract value as per relevant clause of the “General Conditions of the Contract” in the form of bank draft, FDR/CDR or Govt. interest bearing security duly pledged in favour of Executive Engineer (EM), Hawai EM Division, Department of Hydro Power Development, Anjaw District, Hawai (A.P.) or Bank Guarantee from a Nationalized Bank of India duly executed on nonjudicial stamp paper of requisite value in the enclosed Performa. EE (EM) Hawai EM Division DHPD, Hawai 37 The above security shall be sent within 30 days of the award of contract. The validity of the security in any of the above form shall be kept valid till taking over the machines by the purchaser after commissioning. In case the contractor fails to suitably extend the validity due to delays in supply/commissioning/or any other reason, the Department shall have the right to encash the Bank Guarantee without making any reference to him. This order is liable to be cancelled if security is not deposited within the time specified and in that event earnest money shall be forfeited. The contractor shall not commence the supply of material till such time he deposits security as above and intimation regarding receipt and correctness of the same is received by him in writing from the Engineer of Contract. 2.11.2 Performance Security i The Contractor shall also be required to furnish Performance Security @ 10% % (Ten Percent) of the Contract Value towards successful performance of the plant in accordance with the guaranteed technical particulars of the equipment immediately after taking over the machines by the purchaser after commissioning. The above guarantee shall be kept valid up to 8000 hours or 18 months whichever is later after performance guarantee period after the date of completion of performance obligations including warranty obligations defined above. The performance security will be discharged by the Purchaser and returned to the Contractor after expiry of performance guarantee following the date of completion of the Contractor’s performance obligation, including any warranty obligations, under the Contract. The performance security shall be in the form of a bank guarantee issued by a Nationalised bank located in India acceptable to the Purchaser duly executed on nonjudicial stamp paper of requisite value in the enclosed Performa. In the event of default on the part of Contractor in the faithful execution of performance / guarantee obligations, the performance security shall be forfeited and discharged by the Purchaser as compensation for any loss resulting from the Contractor’s failure to complete its obligations under the Contract. The forfeiture of Performance Security shall be without prejudice to any other rights arising or accruing to the Purchaser under relevant provisions of the Contract like penalty/damages for delay in delivery or risk execution of work including suspension of business dealing with the Purchaser for a specific period. 2.12 PRICE VARIATION, TAXES, and DUTIES & LEVIES ETC. No price variation shall be entertained during the entire period of the contract, as the contract is a lump sum fixed tender on turnkey basis. Rates quoted shall inclusive of all taxes, duties and levies etc. and nothing extra shall be allowed over the quoted price. In the event of any omission of item of work in the agreement, such items as needed to complete and commission the project shall be deemed to be included in EE (EM) Hawai EM Division DHPD, Hawai 38 the schedule of work as the contract is a lump sump fixed tender on turnkey basis. 2.13 CONTRACT DRAWINGS AND DETAILED TECHNICAL SPECIFICATIONS i. Within 30 days from the effective date of the Contract, the Contractor shall send to the Engineer a list of all the drawings with their respective titles and the dates on which they shall be supplied to the Purchaser. The list shall be amended or extended by the Contractor in consultation with the Purchaser or asked by the purchaser as and when necessary during the progress of work. The purchaser will prepare the list of drawings which shall require the approval of purchaser out of the above list supplied by the Contractor. The schedule of submission of drawings shall be coordinated with the work programme of other work components and shall successively be adjusted in order to meet the actual requirements of other components for completing the works, within the TIME for completion. All the drawings pertaining to new plants and goods of Electro-Mechanical works shall preferably be worked out on computers using latest version of AutoCAD on maximum A1 size. Electrical drawings including schematic drawings, block diagrams, flow diagrams, terminal details, panel outline drawings, circuit diagrams etc. shall be worked out on A3 size. All drawings shall have a uniform title-block as approved by the Engineer. Beginning with the very first submittal to the Engineer, the contractor’s drawings shall bear a serial number corresponding to a drawing classification plan to be agreed upon by the Contractor and the engineer. The drawings of bought out items shall also be preferred in AutoCAD version, however, their scanned version will be allowed. Catalogue sheets, illustration, printed specifications, etc., shall be checked and prepared by the Contractor in such a way that the figures, statements and data valid for the delivered sizes and types of the works concerned are clearly marked. These documents also shall be stored on CD and supplied to Department. The contractor shall furnish three prints of each of the following drawing to the Engineer of the contract, within four weeks of the date of order. ii. iii. General arrangement drawings of the equipment offered. Detailed dimensional drawing and descriptive literature of all components supplied. Basic electrical diagrams. In addition, the contractor shall also submit prints to the Engineer of contract within 30 days of the complete bill of material with each items identifiable in the detailed drawing with references. This will also form detailed packing list of the equipment. iv. The Engineer shall return to the contractor one print of each drawings; (a). Stamped APPROVED or (b). Marked Up with Comments. In case of (a). no further resubmission of drawings is required for Engineers approval. Incase of (b) the contractor shall correct his original drawings to conform to the comments made by the Engineer and re-submit in the same manner as stated above, within two weeks after the receipt of the marked up print by him. EE (EM) Hawai EM Division DHPD, Hawai 39 v. The contractor on receipt of prints stamped APPROVED shall furnish to Engineer of the contract one direct reading reproducible of each drawing and bill of material within two weeks of receipt of approved set. vi. Electrical equipment layout for all electrical premises. vii. Information Category Drawings / Documents. Cable schedule indicating type of cables, from to via, route, total length size of cable and a final summary sheet indicating total requirement of all types of cables (for control and power both). Core wise control cable termination details indicating ferrule no. terminal block no. for each cable/ each equipment. Internal wiring diagram for panel(s). Catalogues for each type of equipment, relay etc. Operation and Maintenance Manuals indicating trouble shooting procedure for all Equipment. Type Test Certificates for all the major equipment, Details of Test results, for tests conducted at site for all equipment. Spare part list, number and ordering procedure for all recommended spares. Overall GA of all the panels/equipment, Fixing details of all the panels/equipment supporting structures etc. Static and dynamic loading of each equipment. Floor cutouts and wall opening details for cables and light conduits etc. Details and location of various inserts base plates, bolts, etc. required to be provided for support of cable structure, panel etc. As executed drawings incorporating site changes along with reproducible. 2.14 MATERIALAS AND WORKMANSHIP All the equipment, components and materials supplied under the Contract will be new, free from defects and of the respective kinds, grades and specifications described in the Contract as well as conforming to the provisions of relevant codes of Bureau of Indian Standards and shall be subjected from time to time to all necessary tests at the place of manufacturing or fabrication at the Site. Such tests shall be as specified in detailed Technical Specifications. The Contractor shall provide, at his cost such assistance, instruments, machines, labour and materials as are normally required for examining, measuring and testing any work and the quality, weight or quantity of any material used and shall supply samples of materials before incorporation in the works for testing, as may be selected and required by the Engineer. The cost of making all tests be borne by the Contractor. 2.15 INSPECTION & TESTING The contractor shall give 15 days notice to the Engineer of contract under intimation to purchase, of every lot of material being ready duly packed for dispatch along with routine tests results of the material offered and details of dispatches made against last authorization for dispatch. In addition to the tests specified in the technical specification, the purchaser reserves the right of carrying out at site such tests as he may decide upon. Such additional tests will be carried out at the supplier’s expenses. EE (EM) Hawai EM Division DHPD, Hawai 40 The contractor shall also render necessary assistance to the inspecting officers in making random sampling. Wherever considered necessary, materials shall be marked embossed or sealed by the inspecting officer after inspection has been carried out and the material approved for dispatch. The purchaser reserves the right to draw required number of samples of other major items of raw material. These samples shall however, be drawn and sealed in the presence of contractor or his authorized representative. The purchaser further reserves the right to get these samples tested from any Govt. recognized test house / laboratory to Govt. test house / laboratory. The contractor shall record either of the following certificates on the invoice / packing list (Challan) as the case may be. “Certified that the consignment (lot) of material supplied through this invoice / packing list (Challan) has been inspected and tested by representatives of DOHPD Arunachal and has been approved for dispatch”. Or “Certified that the inspection and testing of consignment (lot) of material supplied through this invoice / packing list (Challan) has been waived off by the purchaser vide letter No. ………….. dated ……………….. It is further certified that the material has been tested and results have been found to be within the values specified in the relevant ISS / contract as per copies of Test certificate enclosed.” Not with-standing the inspection carried out by the officer of Deptt. of Hydro Power Development Arunachal in case of any short / defective supply of material detected by the consignee, the contractor shall be liable to make good such shortage / rectify the defects. The consignment shall also be subjected to joint inspection by representatives of the contractor and the purchaser, in case of any dispute regarding quality and / or quantity of the material supplied. In case, the material offered for inspection is not found ready when the inspecting party reaches the works of contractor, the cost incurred by the Department on this account will become payable by the contractor on demand by the Engineer of Contract within 30 days. 2.15.1 At Works i. All the supplies will be subject to inspection and testing before clearances are given by the purchaser for dispatch. It is essential that : The tenderer / sub-vendors must have all necessary facilities at their works for carrying out such routine and acceptance tests as prescribed in the relevant standards and any other routine and acceptance tests as specified in the specification. Documentary evidence of existence of such facilities will be provided along with the tender. ii. Quality assurance plan (QAP) for tests and inspection of equipment. The Contractor shall submit four copies of QAP of equipment within 60 days after the award of contract for approval of the Purchaser. The approval quality assurance plan shall form the basis for inspection and acceptance of the equipment. The Engineer shall have the right to ask for more relevant tests of their approval due to non availability of final design drawings. EE (EM) Hawai EM Division DHPD, Hawai 41 iii. The offered equipment must have been fully type tested as per relevant ISS and / or other specified International Standards, during the last 5 years period, to be reckoned from the date of opening of tender. Photocopy of such type test reports / certificates must be submitted along with the tender bid. The type test certificate of prototype manufactured and tested by foreign collaborators of the tenderers at their works shall not be acceptable for indigenously manufactured equipment. iv. In case the equipment is being, manufactured in India under foreign collaboration, the collaborator’s equipment shall have three years satisfactory operating experience under tropical climate. v. The offered indigenously manufactured equipment should have been type tested and test report submitted with the tender. 2.15.2 Inspection of Works i. During erection, re-assembly, commissioning and trial operation, the Contractor shall perform at suitable intervals all inspections and tests in the presence of the Engineer in order to prove the orderly execution of the works in accordance with the Contract. Unless otherwise specified, all costs for testing at site and of works and charges associated with it shall be borne by the Contractor. Thus includes the measuring devices – properly calibrated, and any pertinent accessories which shall be made available by the Contractor for the entire duration of the tests. The contractor shall delegate his experts to perform the tests at site. In case of disagreement between the Engineer and Contractor on the test result, an independent expert shall be appointed by Purchaser to whom both parties shall agree. If no amicable settlement can be reached, the Arbitration Clause shall be applied. 2.16 i. PACKING The contractor shall provide such packing of the Goods as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract. The packing shall be sufficient to withstand, without Limitation, rough handling during transit and exposure to extreme temperatures, salt and precipitation during transit and open storage. Packing case size and weights shall take into consideration, where appropriate the remoteness of the Goods final destination and the absence of heavy handling facilities at all points in transit. Suitable lifting lugs should be provided in heavy consignments and clear instructions be marked on the package for handling. All electrical parts shall be carefully packed in high-pressure polyethylene foils where parts may be affected by vibration, they shall be carefully protected and packed to ensure that no damage will occur while they are being transported and handled. EE (EM) Hawai EM Division DHPD, Hawai 42 All bright parts shall be thoroughly protected from rust during transit. Each package shall contain a packing list in polythene cover and six copies shall be sent to the Purchaser. All points shall be marked to facilitate erection. Large articles, which are not packed in case, shall have all screwed holes, plugged suitably and machined surfaces properly protected. Weight and size limitation for transport shall be ensured by the contractor. The contractor will be required to make separate packages for each consignment and shall mark all containers with the implementing document number pertinent to the shipment. Each shipping container shall also be clearly marked on at least two sides as follows: Consignee Contract No. Package number Description Item number (if applicable) Net and gross weight Volume Country of Origin Port of entry 2.17 : : : : : : : : : DELIVERY The commencement of delivery / project completion period shall be counted from the date of issue of letter of intent or date of signing of contract, whichever is earlier. The date of receipt of material in purchaser’s store shall be deemed to be the date of delivery. The delivery should be effected in serviceable lots / sets of equipment. In case of part dispatch, the delivery shall be deemed to have become effective when last component/ part of the equipment of serviceable lot / set has been delivered. 2.18 i. DELIVERY OF PLANT AND DESPATCH DOCUMENTS The contractor shall prepare and forward six copies of the master list of packages in bound form within 120 days of award of Contract or at least 90 days before dispatch of any package. This list will be used as checklist for dispatch of all the equipments and materials under the Contract. The list will be updated, if necessary by the Contractor based on changes during subsequent details design. The Goods shall be dispatched by the Contractor strictly as per the master list of packages and the delivery schedule agreed in the final Contract after getting dispatch instructions from the engineer. Dispatch clearance shall be given by the Engineer based on site requirement keeping in view the limited period. EE (EM) Hawai EM Division DHPD, Hawai 43 Following dispatch documents shall be sent with the packages : a. b. c. d. e. f. iv. 2.19 Three copies of the Contractor invoice showing Goods description, quantity, unit price, total amount ; Four copies of packing list identifying contents of each package ; Packages, containers, bundles and loose materials forming part of each and every consignment shall be described in full in the packing account and full details of the contents of packages and quantity of materials shall be given. Delivery note / railway receipt/truck receipt; Manufacturer’s /Contractor’s guarantee certificate; Inspection certificate issued by the nominated inspection agency, and the Contractor’s factory inspection report; and Certificate of origin. Notification of delivery or dispatch in regard to each and every consignment shall be made to the Purchaser immediately after dispatch or delivery. DELAYS IN THE CONTRACTOR’S PERFORMANCE & LIQUIDATED DAMAGES i. If the works or any part thereof is not completed in accordance with the Contract within the Time For Completion, the Purchaser shall be entitled to liquidated damages and the said damages shall be payable by the Contractor on demand without there being any proof from the Purchaser. The liquidated damages shall be payable for delay in completion of the work @ 1.0% (One Percent) of the Contract Price per week or part of week. The liquidated damage so payable shall not exceed 10% (ten percent) of the Contract Price and will be recovered from any sums due to the Contractor. Without prejudice to the right of the Purchaser under the Contract and its right to entitlement for liquidated damages, the Purchaser shall be entitled additionally to terminate the Contract without being liable in any manner whatsoever to the Contractor and/or to have the WORKS completed at the risk and cost of the Contractor, by a communication in writing to the Contractor in the following events : In the event the liquidated damages have become payable in terms of this Article but the maximum limit of the amount of liquidated damages payable hereunder by the Contractor to the Purchaser have not been reached and the Contractor has failed to complete the delayed works within 30 (thirty) days of receipt of notice in this behalf from the Purchaser; or In the event the liquidated damages have become payable in terms of this Article hereof and the maximum limit of the amount of liquidated damages for delay payable hereunder has been reached and the Contractor has failed to complete the WORKS within 30 (thirty) days of the receipt of notice in this behalf from the Purchaser; or In the event of the Contractor, being in breach of any of the provision of the Contract and if the Contractor has failed to remedy such breach/default within 30 (thirty) days or such further period as may be mutually agreed between the Purchaser and the Contractor having regard to EE (EM) Hawai EM Division DHPD, Hawai 44 the nature of the breach or default or shortfall, of the receipt of notice in this behalf from the Purchaser. 2.20 FORCE - MAJEURE If at any time during the continuance of the work the performance in whole or in part by either party of any obligation under this contract, shall be prevented or delayed by reasons of any war, earthquake measuring more than 7 on Richter Scale causing considerable damage, riot, natural calamity declared as a national calamity, (hereinafter referred to as eventualities) then, provided notice of the happening of any such eventuality is given by either party to the other within 15 days from the date of occurrence thereof, neither party shall by reasons of such eventuality be entitled to terminate this contract nor shall either party have any claim for damages against the other in respect of such non performance or delay in performance and construction of work under this contract shall be resumed as soon as practicable after such eventuality has ceased. Appropriate extension in time of completion shall be granted. 2.21 LABOUR The contractor shall comply with all legislations and rules of State and / or Central Government or other Local Authority formed from time to time governing the protection of health, sanitary arrangements, wages, welfare and safety for labour directly or indirectly employed on construction works. The rules and other statutory obligations with regard to fair wages, welfare and safety measures including insurance etc, maintenance of register etc. shall be deemed to be part of the contract. The age limit for employment of labour shall be strictly in accordance with the existing labour rules and Regulations. The Contractor shall comply with the provisions of the Minimum Wages Act 1948 and the rules made there-under by the Government of Arunachal in respect of all employees employed by him or in carrying out this contract. He shall pay the employees wages not less than the minimum rates of wages, if any, fixed by the Government of Arunachal, Department of labour and employment for that category (including wages payable for weekly holidays contemplated under the minimum wages act of Govt. read with the applicable Rules for minimum wages) The contractor shall at all times indemnify the purchaser against all claims arising out of provisions of the Minimum Wages act 1948 and the Rules framed there under as admissible in respect of any workman employed by the contractor in carrying out the contract and against all costs and expenses and penalties incurred by the purchaser in this connection. Without prejudice to other means of recovery, the purchaser shall be entitled to deduct from any money due or becoming due to the contractor all moneys paid or payable by the purchaser by way of wages and other dues (including compensation, penalty if any imposed for committing breach of any provision of the Act by the Contractor) in connection with any claim thereto and the contractor shall abide by the decision of the purchaser as to the sum payable by the contractor under the provisions of this clause. EE (EM) Hawai EM Division DHPD, Hawai 45 The contractor shall provide at his own cost reasonable amenities for securing proper working and living conditions such as water supply, lavatories, bathing places cleanliness, etc. to the labour directly or indirectly employed on the works. Where the labour is employed, urinals / lavatories will be provided separately by the contractor for male and female workers as well as crèches for the infant children of labourers. Labourers engaged on hazardous jobs and occupations will be provided with necessary safety appliances by contractor, free of charge. The contractor’s establishment will be subject to inspection, investigation etc. by the Engineer or by Engineer’s Representative or such other Representatives of the purchaser as duly authorized on his behalf by him for assuring proper and faithful compliance of the provisions of this contract by the Contractor with regard to the implementation of labour laws and other matters anticipated herein. The contractor shall abide by the decisions and orders of the Engineer with regard to any such matter and furnish, if required, necessary compliance report within the stipulated time. The contractor shall be responsible for the observance of the provisions of above para by subcontractors employed by him in the execution of the contract. 2.22 TERMS OF PAYMENT Subject to any deductions from the contract price as per contract, the contractor shall be entitled to receive the contract price in the following manner. All payments shall be released directly by the purchaser to the contractor except as otherwise provided in the contract. i. No mobilization advance shall be made. ii. 75% of the Contract price on pro-rata basis on receipt of materials at site in good conditions and on submission of invoice accompanied by Delivery Challans, packing Lists, Inspection Certificate /Inspection waiver Certificate from Purchaser, Copy of Inland Transit Insurance and on furnishing of custody-cumIndemnity Bond for full value of supplies. However, this payment shall be made based on agreed sequential supplies made in serviceable lots / complete sets of equipments. This payment shall be released based on certification by Purchaser and shall be released at the earliest but not later than 90 days from the date of receipt of material at site and submission of the bills. iii. 25% balance amount of the Contract value after erection, testing, commissioning and successful completion of trial run of the project and on demonstration of performance guarantee parameters by contractor against submission of Bank Guarantee for an amount equivalent to 10 % of the contract value as performance security to be kept valid till expiry of guarantee period as per Clause 2.11.2. 2.23 CERTIFICATE OF COMPLETION OF WORKS EE (EM) Hawai EM Division DHPD, Hawai 46 Before taking over any part of the works into commercial use, the purchaser shall issue a certificate of completion based on the following certification by the Engineer: a. Acceptable quality and workmanship of the various works including dimensional accuracy and b. Acceptance of various field tests by the Engineer after commissioning the works. 2.24 i. FINAL ACCEPTANCE CERTIFICATES A Final Acceptance Certificates shall be issued by the Purchaser to the Contractor on his request within thirty days after the expiry of the Warrantee Period applicable to the works or part thereof, or the date of rectification of outstanding deficiencies / damages / defects whichever is later. The request for issue of a Final Acceptance Certificate by the contractor shall be accompanied by a list of documents already handed over in accordance with the Conditions of the Contract and such other documents / information that may be mutually agreed between the Purchaser and the Contractor. 2.25 CONTRACTOR TO KEEP SITE CLEAR During the progress of the works, contractor shall keep the site reasonably free from all unnecessary obstruction and shall store or subject to approval from the engineer and subject to the conditions, if any, imposed by the Government of India or the State Government of Arunachal Pradesh or any of its officers, dispose of any construction equipment and surplus materials and from time to time clear away and remove from the site any wreckage, rubbish or temporary works no longer required. 2.26 CLEARANCE OF SITE ON COMPLETION On the completion of the works, the contractor shall clear away and remove from the site all the remaining construction equipment surplus materials, rubbish and temporary works of every kind, and leave the whole of the site and works of every kind clean and in a workmanlike condition to the satisfaction of the Engineer. The old plant/goods which are replaced by the new ones, shall be stored in Purchaser’s stored allocated by the Engineer for this purpose and handed over to the Engineer. 2.27 CO-OPERATION WITH CONSULTING ENGINEERS The Contractor shall agree to co-operate with the Purchaser’s consulting engineers and freely exchange with them such technical information as is necessary to obtain the most efficient and economical design. However, the Contractor shall do all correspondence with the Consultants in respect of such exchange of technical information through Engineer only. 2.28 TRAINING OF PURCHASER’S PERSONNEL The Contractor shall undertake to train adequate number of personnel selected by the Purchaser EE (EM) Hawai EM Division DHPD, Hawai 47 The purchaser shall intimate the list of personnel responsible for operation and maintenance of the station at least 30 days before the erection/commissioning of the equipment. These personnel are proposed to be present during erection, testing and commissioning. The contractor shall ensure that impart of adequate training to them and is certificate shall be issued by them to this effect. 2.29 REJECTION i. Purchaser reserves the right to reject any equipment / item if during the tests at works or site, the test values achieved do not comply with the respective standards / specifications and exceed the tolerable limits. ii. Contractor shall replace a rejected equipment with a new equipment complying with the guaranteed values as promptly as possible and no extra cost to the purchaser. Purchaser reserves the right to retain any rejected equipment and take it into service until the contractor supplies the new equipment. iii. Rejection of any equipment will not be held as a valid reason for delay in timely completion of the works. 2.30 i. MISCELLANEOUS Necessary stores required at site shall be constructed by the tenderer at his own cost. The contractor shall be fully responsible for arranging the required tools and tackles, water and construction power supply at his end. All precautions shall be taken by the contractor for taking proper shutdowns while working in the vicinity of live equipment or interfacing new equipment with line equipment. ii. The Contractor shall ensure that all personnel employed do not stray into other areas. Any injury caused due to this shall be the sole responsibility of the contractor. iii. The contractor shall ensure that all the workmen and supervisors engaged by him or by his sub- contractor are provided with proper safety appliances. Any violation in safety provisions or failure to maintain safe working conditions will lead to serious penalty on the contractor and finally may lead to termination of the contract. iv. The contractor shall ensure that skilled labours required for specific works have necessary trade certificates and adequate experience of the job. v. When the work is carried out in the obscure daylight or night, adequate arrangements for flood lighting in the working area shall be made by the contractor at his own cost. The safety poster/regulation for prevention of accidents shall be displayed by the contractor at appropriate places. Notices and warning signs shall be displayed for EE (EM) Hawai EM Division DHPD, Hawai vi. 48 all sources of danger at places and in a manner that the same attract attention of the personnel. 2.31 JUDICIAL JURISDICTION All disputes arising out of and touching or relating to subject matter of the agreement / contract shall be subject to jurisdiction of local courts of the district in which project is situated and Gauhati High Court, Itanagar Permanent Bench, Naharlagun 2.32 ARBITRATION Any dispute arising out of the contract shall be settled as per Arbitration and Conciliation Act 1996. 2.33 NOTICES Any notice given by one party to the other pursuant to the Contract shall be sent in writing by registered / speed post to the following addresses of the Purchaser and Contractor. The notice shall be effective when delivered or on the notice’s effective date, whichever is later. 2.34 ERECTION & SUPERVISION CONDITIONS OF CONTRACT 2.34.1 GENERAL : These Additional conditions for erection of equipment shall be read and construed with General Conditions of Contract but if there be any conflict or inconsistency between the provisions hereof and other conditions of contract, the provisions contained in these conditions shall prevail so far as the erection work covered under the contract is concerned. 2.34.2 WORK AND SERVICES TO BE FURNISHED BY THE CONTRACTOR Unless otherwise specified, the following works and services shall be provided by the Contractor for complete erection, testing and commissioning of equipment under turnkey project. (a) All labour, skilled and unskilled including supervisory personnel for expeditious and efficient erection of the equipment and material covered by the specification. (b) Taking delivery of all erection materials and equipment to be erected from the project Stores. (c) Safe transportation of the equipment and materials from Project Stores to the site of erection. EE (EM) Hawai EM Division DHPD, Hawai 49 (d) All consumable materials, tools and tackles for the purpose of erection, unless otherwise specified. (e) All fastening materials, nuts, bolts, screws, clamps, washers and gaskets etc. unless otherwise specified. (f) All consumable and erection materials to be supplied by the Contractor shall be of the best quality and according to the specification approved by the Engineer. (g) All the materials procured by the Contractor shall be got inspected and approved by the Engineer before the same are used for erection work. (h) All equipment’s, tools, platforms, scaffolding, temporary supports and facilities required for erection and for handling of heavy packages at site. (i) Purchaser equipments and tools may be made available on payment of hire charges, if and when available. The hire charges shall be those determined by the Engineer, who shall however be under no obligation to supply such tools. (j) Erection of the equipment and materials complying with the specifications satisfaction of the Engineer and design requirements and to the entireties. (k) Key Skilled and unskilled personnel as may be required for carrying out tests on the equipment during start – up, testing and commissioning. (l) All works shall be carried out as per requirements of Codes and shall be electrically and mechanically corrected. (m) The Contractor shall supply and paint with anticorrosive paint damaged and rusty parts before erection. (n) All parts of equipment delivered in disassembled condition, shall be checked for Zero % wear or damage, accumulation of dust, clean and assembled for erection. (o) Strict cleanliness shall be observed during the erection. (p) Accommodation of supervisory personnel and housing of all labour. (q) Daily transport for erection personnel as required. (r) Site office and covered storage as required. (s) Watch and ward to ensure security / and safety of materials under his custody. (t) Cleaning up of site after erection. (u) Any other works as required for completion of works. EE (EM) Hawai EM Division DHPD, Hawai 50 2.34.3 INSURANCE OF EQUIPMENT AND MATERIALS TO BE ERECTED The Contractor shall take an overall insurance cover for all equipment and materials issued to him for erection against loss or damage during storage, erection, testing and commissioning of the plant. Such insurance shall remain valid till the plant and equipment are taken over by the Purchaser and cover the third party risk. The Contractor shall report to the purchaser immediately any loss or damage, which is detected during the course of storage erection, testing and commissioning of the equipment and materials and shall settle the claims with his Insurance Company. The contractor shall, however, have to make good the loss or damage at his own cost. The Purchaser, however, reserves the right to ask the Contractor to arrange for Insurance cover with his approved underwriters but when called upon to do so, the Contractor shall obtain the desired cover. 2.34.4 REPAIR OF DAMAGES IN EQUIPMENT SUSTAINED DURING TRANSIT : Repair of damage of equipment sustained during transit is to be carried out by the contractor at his own cost. 2.34.5 DELIVERY OF ERECTION EQUIPMENT AND MATERIALS The Contractor shall take delivery of erection equipment materials from Project Stores. It will be the responsibility of the Contractor to arrange for transportation of equipments from the Project Stores to work sites. The Contractor shall be responsible for bringing the materials safely to the site of erection. An authorized representative of the Contractor shall take delivery of the plant and equipment in accordance with the procedure prescribed by the engineer and shall submit a complete detailed account of the same after completion. 2.34.6 RESPONSIBILITY OF ERECTION The Contractor shall be completely responsible for the satisfactory erection, testing and commissioning of the plant notwithstanding that he may have been assisted by the Engineer in doing so. 2.34.7 EXTRA WORK SHIFT : Night work shall be permitted with the written approval of the Engineer provided that except in an emergency, sufficient notice is given by the Contractor. The Engineer may also direct such extra shift for the Contractor to ensure completion of contract on schedule if in his opinion such work is permitted. 2.34.8 PROTECTION OF WORK : EE (EM) Hawai EM Division DHPD, Hawai 51 The Contractor shall take all reasonable care to protect the work under erection till such time the erected equipment has been taken over by the Purchaser. Where necessary, suitable fencing and lighting shall have to be provided by the Contractor as a safety measure against accident and damage of Purchasers property, Caution, notice shall be displayed by the Contractor to give warning to the persons working at site if access to any part may be deemed unsafe and hazardous. The Contractor shall be responsible for any loss or damage of the equipment or material under his custody until the same is taken over by the Purchaser, in good condition and in complete shape. 2.34.9 CARE OF FINISHED WORK The Contractor shall effectively protect the work from action of weather and from damage or defacement and shall cover finished parts where required for their through protection, Face work shall be perfectly clean and free from defects. The Contractor and his sub-contractors shall be responsible during their work for protection of the work which has been completed by other Contractors. Suitable means shall be used to protect finished work when moving equipment over it. 2.34.10CLEANING UP OF WORK SITE During erection the contractor shall, without any additional payment, at all times keep the working and storage areas used by him free from accumulation of waste materials or rubbish. Upon completion of erection he shall remove or dispose of in a satisfactory manner all temporary structures, waste and debris and leave the premises in a condition satisfactory to the Engineer, and in the event of the Contractors failure to do so, the same may be removed by the Purchaser, and the cost incurred shall be recovered from the Contractor or his securities. All stripped wooden packing of the equipment shall become the property of the Purchaser and they shall be delivered to the Purchaser store. 2.34.11 ERECTION PROGRAMME AND PROGRESS REPORT : The Contractor shall submit such forms as may be requested by the Engineer, Schedule showing the programme and order in which the Contractor proposes to carry out the work, with dates and estimated completion time for various parts of the work. Such schedules shall be approved by the Engineer, prior to starting the erection. The Contractor shall also furnish when so directed by the Purchaser, the Organization that line will set up completion of the work according to the approval Erection Schedule. The Contractor shall also give sufficient notice in advance intimating in Writing his requirement of materials which are to be supplied by the Purchaser. During the progress of work the Contractor shall submit a fortnightly progress reports on the erection work and Organization as the Engineer may direct. If for any reason the work is held up, the Contractor shall bring it to the attention of the Engineer in writing without any delay. EE (EM) Hawai EM Division DHPD, Hawai 52 2.34.12 TESTING AND COMMISSIONING OF ERECTED EQUIPMENT BY THE CONTRACTOR: The Contractor shall be completely responsible for conducting the pre-start checks and commissioning and trial run notwithstanding that he may have been assisted by the Engineer in doing so. The Contractor shall supply all labour in the execution of these tests. Operating personnel will be provided by the Purchaser. If the first test is not satisfactory and the defect is due to Contractor, the contractor shall rectify the defects to the satisfaction of the Engineer at no extra cost to the Purchaser and subsequent tests shall be carried out as necessary by the Contractor till the tests are successful. If however, the defect is not due to the Contractor the repeat tests shall be carried out as mutually agreed upon the maximum number of repetitive tests in such cases will be limited to two in number. 2.34.13 COMMISSIONING REPORT : The Purchaser and Contractor shall properly maintain in the agreed format their respective records of all observations and measurements taken in respect of all tests and operations. Joint protocol shall be signed on completion of each and every test / check till the trial operation. During trial operations all readings shall be jointly maintained and signed. On successful completion of trial operations, a report shall be jointly prepared and signed indicating results of all the tests/checks and trial operation readings. 2.34.14 FACILITIES TO BE PROVIDED BY THE PURCHASER : (a) All equipment and materials to be erected by the contractor will be delivered to him at the equipment stores. (b) Civil foundation for all equipment including concrete trenches unless otherwise specified. (c) All construction drawings available with the purchaser but as may be required by the contractor for executions of the work shall be provided to the contractor as and when required on demand. (d) Special construction tools as may be supplied by the manufacturer along with the Plant and Equipment. (e) Water for Construction will be provided at a central location at prevailing rates. The Contractor shall arrange for his own distribution lines to his area of work from the central point at which the water for construction will be supplied. In case any rerouting of such distribution lines is needed to facilitate work at site, the contractor shall do so at his own cost. EE (EM) Hawai EM Division DHPD, Hawai 53 (f) Construction Power shall be arranged by the contractor himself. However, if power is available, it will be provided by the Government of Arunachal Pradesh on payment by the supplier. (g) Medical facilities shall be provided by the Contractors. 2.34.15 ITEMS OF WORK TO BE FURNISHED IF ONLY ERECTION SUPERVISORY SERVICES ARE CALLED FOR If so desired by the Purchaser, the tenderer shall provide the services of an experienced Engineer for supervision of erection, testing and commissioning of the plant and equipment covered under his scope of supply. The work and services to be rendered under this clause shall include but are not limited to (a) Complete checking of the materials at site and reporting to the Engineer in writing of any discrepancy, loss / damage thereof. (b) Assisting of Engineer to lodge claims with Insurance Company for any loss damage noted. NOTE : If so desired by the Purchaser, the contractor shall arrange to depute his representative for rendering the services under item (a) & (b) on receipt of equipment/ materials at site and within the class period of transit insurance. (c) Advising the Engineer regarding rectification of any damage during transit. (d) Preparation of schedules for constructions, pre-commissioning check-up and tests. (e) Preparation of material requirement schedule. (f) Advising the engineer on the procedure of erection to be followed, (g) Ensuring that the work is being carried out as per normally accepted engineering practice. (h) Exercising quality control for construction material and actual construction. (i) Submission of erection logs and all records of erection in proper proforma in triplicate. (j) Issuing completion certificate for readiness to start-up. (k) Testing, commissioning and putting the equipment in successful operation. 2.34.16 PAYMENT : Subject to any deduction which the Purchaser may be authorized to make under the contract subject to any deduction provided under other clauses in the contract the Contractor shall be entitled to payment as detailed in this section at 2.21. EE (EM) Hawai EM Division DHPD, Hawai 54 2.34.17 WITHHOLDING PAYMENT : The Purchaser may withhold the whole or part of any payment for erection claimed by the contractor which in the opinion of the Purchaser is necessary to protect himself from loss on account of (a) Defective work not remedied or guarantees not met. (b) Claims filed against the contractor. (c) Failure by the Contractor to make due payments for materials or labour employed by him. (d) Damage to another Contractor. (e) In-sufficient progress, When the grounds for withholding payment are removed, payments of the amount due to the Contractor shall be made by the Purchaser without delay. 2.34.18 CONTRACTOR’S EMPLOYEES AT SITE : The Contractor shall provide at the proper time, the necessary erectors, supervisor and other personnel duly qualified and in sufficient number for the erection, testing and commissioning of the plant. The qualification and experience of different categories of personnel will require prior approval of the Purchaser. Contractor’s representatives shall abide by all general regulations in force on the site and to any special conditions affecting the local administration issued by the Purchaser or his duly authorized representatives. All the employees of the contractor living on the land belonging to the purchaser shall be deemed to be aware of all dangers and risks incidental to the activities of the Purchaser, and other. Contractors and the conditions of the Purchaser’s land and work from time to time and the Purchaser will not be responsible for any injury arising therefrom. The Contractor shall discharge all the obligations under the Indian workmen’s compensation Act and labour Laws so far as it will affect the work under his control. 2.34.19 QUALIFICATIONS PERSONNEL OF CONTRACTOR’S SUPERVISORY The Contractor’s supervisory personnel will be adequately qualified trained and experienced so as to carry out the duties most efficiently and effectively as expected of them. The Contractor’s personnel shall have adequate experience of working on similar type of equipment and similar job. Notwithstanding above if any of the supervisory personnel is not found to be performing his services in a manner as expected of him under the contract, the Contractor on advice from the engineer, shall replace such person (s) at his cost with those acceptable to the engineer, by mutual agreement. EE (EM) Hawai EM Division DHPD, Hawai 55 2.33.20 WORK AT SITE In the execution of the work, no persons other than the contractor or his duly appointed representatives, subcontractors and workmen shall be allowed to do work at site, except by special permission, in writing of the Engineer or his representative but access to the work at all times shall be accorded to the Engineer and his representative and other authorized officials or representatives of the purchaser. 2.33.21 SITE LABOUR & WAGES The Contractor shall not employ for the purpose of this contract any person who is below the age of eighteen years and shall pay to each labourer for the work done by such labourer, wages not less than the wages paid for similar work in the neighborhood and also not less than minimum wages. The engineer shall have the right to enquire in to and decide any complaint alleging that the wages paid by the Contractor to any Labourer for the work done by such Labourer, is less than the wages paid for similar work in the, neighborhood. The Engineer shall have the right to decide whether any labourer employed by the Contractor is below the age of eighteen years and to allow any labourer whom he decides to be below the age of eighteen years, to be employed by the Contractor. The Contractor shall make regular and prompt payment of wages to the labourers engaged on the work irrespective of the fact whether the contractor, in turn, had received the payment from the Corporation or otherwise and that the corporation will in no way be responsible for arranging disbursement of wages to the workmen of the contractor within the time limit prescribed. If the workers are not paid regularly the contract is liable to be rescinded. The Deptt. will have no liability to any stoppage caused in, the work resulting in the labour of the Contractor being idle due to maintenance work or breakdown of erection equipment and tools and plants to be supplied by the Deptt. if any. 2.33.22 LIABILITY FOR ACCIDENTS AND DAMAGES The Contractor shall indemnify the Purchaser against any claims which may be made under the workmen compensation Act 1923 or any statutory modification or otherwise for or in respect of any damages or compensation payable in consequence of an accident or injury sustained by any workman or other person whether in the employment of the Contractor or not. In every case in which by virtue of the provision of the sub-section (1) of section 1 2 of the workmen’s Compensation Act, 1923, the purchaser is obliged to pay compensation to a workman employed by the contractor in execution of works, the purchaser will recover from the Contractor the amount of the compensation so paid, and without prejudice to the rights of the purchaser under subsection (2) of section 12 of the said act, the purchaser shall be at liberty to recover EE (EM) Hawai EM Division DHPD, Hawai 56 such amount or any part thereof by deducting it from the security Deposit from any such due by the Purchaser to the Contractor whether under this Contract or otherwise. The Purchaser shall not be bound to contest any claim made against it under section1 2, sub-section (1) of the said except on the written request of the Contractor and upon his giving to the put-chaser full security for all costs for which the purchaser might become liable in consequence of consisting such claim. In the event of any claim being made, or act-ion brought against the purchaser involving the Contractor and arising out of the matters referred to and in respect of which the Contractor is liable under the clause, the contractor shall be immediately notified thereof, and he shall, with the assistance, if he so requires of the purchaser but at the sole expense of the Contractor, conduct, all negotiations for the settlement of the same or of any litigation that may arise therefrom. In such case the purchaser shall, at the expense of the Contractor, afford all available assistance for any such purpose. The Contractor shall , during the progress of the work, properly cover up and protect the plant from injury to weather and shall take every reasonable, proper, timely and useful precaution against accident or injury to the same from any causes and shall be and remain answerable and liable for all accidents or injuries thereto which, until the same be, or be deemed to be taken over or be occasioned by the acts or omissions of the Contractor or his workmen or sub-Contractor and all losses and damages to the plant arising from such accidents or injuries as aforesaid shall be made good in the most complete and substantial manner by and at the sole cost of the Contractor and to the reasonable satisfaction of the Engineer. Until the plant shall be or be deemed to be taken over as aforesaid the Contractor shall also be liable for and shall be deemed to have agreed to indemnity the Purchaser in respect of all damages to any property of purchaser or –of other occasioned by the negligence or fault of the Contractor or sub-contractor or his or their workmen or representative or by defective design, work or material or otherwise. Provided that the Contractor shall not be liable under the Contract of any loss (or profit or loss) of Contractor any other claims made against the purchaser not already provided for in the Contract, nor for any damage or injury caused by or arising from the acts of the purchaser or of any other person or due to circumstances over which the Contractor has no control, nor shall his total liability for loss, damage or injury exceed the total value of the Contract. 2.33.23 REGULATION OF LOCAL AUTHORITIES : The purchaser will, throughout the continuance of the Contract and in respect of all matters arising in the performance thereof, serve all notices and obtain consents, way leaves, approvals and permissions required in connection with the Regulations and by laws of the local or other authority which shall be acceptable to the work. All work shall be executed in accordance with the requirements of relevant standard codes with all statutory modification thereof to date, wherever applicable, unless otherwise agreed to in writing by the Engineer. EE (EM) Hawai EM Division DHPD, Hawai 57 2.33.24 POSSESSION PRIOR TO COMPLETION The Purchaser shall have the right to take Possession of use any complete or partially complete part of the work. Such possession or use shall not be deemed to be an acceptance of any work in terms of the Contract. 2.33.25 PENALTY : In the event of the Contractor failing to complete the work within mentioned period, he shall pay as compensation one (1) percent of the cost of each Equipment, per each week of delay in completion, provided always that the entire amount of compensation to be paid under the provision of this clause shall not exceed, ten (10) percent of the total cost. No penalty shall be payable due to minor omission or defects which do not effect the final commissioning of the equipment, provided the contractor agrees to make good the omission or defect at the earliest possible date. The Contractor shall however be responsible for any damage that may be caused by such defects. 2.33.26 EXTENSION OF TIME : If the Contractor is delayed at any time in the progress of works by any act, delay or neglect of the Purchaser or by any other Contractor employed by the Purchaser or by changes ordered in the work by the Engineer, or by strikes, lockout, fire, war, act of public enemy or by any cause which the Engineer shall decide to justify the delay, then the time of completion shall be extended by a reasonable time or by such time as the Engineer may decide. No such extension shall be allowed unless claims are made in writing to the Engineer within fifteen (15) calendar days from the date of occurrence of the cause of delay. 2.33.27 MEDICAL SUPERVISION & CARE : The Contractor shall be fully responsible for any first aid and emergency medical treatment to his employees. Necessary arrangement for this purpose shall be made by the Contractor. EE (EM) Hawai EM Division DHPD, Hawai 58 SECTION – III GENERAL TECHNICAL SPECIFICATIONS 3.1 INTRODUCTION The Contractor shall strictly observe these General Technical Specifications in conjunction with the Particular Technical Specifications. He shall carry out all work in a skilled and workman like manner in compliance with modern methods of engineering. All designs, calculations, materials, works, manufacture and testing shall conform to the latest applicable standards. In addition, the Contractor shall conform to all applicable regulations regarding the execution of supply and installation work, and shall follow all instructions issued by the competent Authorities, and the Engineer. 3.2 SCOPE OF WORK The scope of work would generally include detailed Engineering designs and drawings of the E&M equipments including machine foundations, renovation of existing equipments, supply of E&M equipments as per schedule, erection thereof and successful commissioning of the E&M components complete to generate power as mentioned against each one of them in the NIT schedule of quantities. All the E & M components shall be from reputed manufacturers/company. The scope of work in this Contract is established in the Particular Technical Specifications. The Contractor shall design, renovate existing equipments. manufacture, supply, erect, test & commission, and hand-over to Owner and guarantee after commissioning and all works complete in every respect with all necessary accessories in conformity with civil contractor for reliable continuous operation as per the detailed technical specifications. The power house shall operate in isolation with the possibility of operating in synchronisation with the Grid in future without making any change in the design/main equipment/control. The details of add on items required for operating in grid are to be furnished with the specifications/drawings. These Specifications include the performance of all works and the provision of all labours, materials, permanent and temporary equipment, tools, accessories for transport to the site, including loading, unloading, if necessary reloading in the port of arrival, complete installation, painting, testing and commissioning of all works and accessories of the works. The Contractor shall make competent and experienced staff available for the training and assistance of the operating staff during commissioning and trial operation and, if required by the Purchaser, for a period after completion of the trial operation which shall be agreed separately. 3.3 CONSTRUCTION PROGRAMME The project is envisaged to be completed within 10 (ten) months from the date of awarding contract. EE(EM) Hawai EM Division DHPD, Hawai 59 The contractor has to take into account the factors necessary to be considered for design, drawing, and layout construction/execution, supply of electrical/mechanical equipment, erection and commissioning of E&M equipment complete system for generating specified power and evacuate the same to grid. 3.3.2 Control Of Unit Operation The power House is which has hydro-mechanical governing system shall be redesigned to integrate new electronic governing system for controlling the pelton TG set. It is also proposed that complete new unit which are to be installed should be controlled automatically. Provision is also to be made for emergency manual control. 3.4 STANDARDS When the Standards are referred to, the Edition shall be the current at the time of issue of Tender Documents, together with any Amendments issued to that date. If requested by the Engineer, the Contractor shall supply at his own expense two copies in English of any national standards, which are applicable to the Contract. Standard publications issued by the different organisations of standardisation are considered being approved standards for the works and are listed in Table A of this section: 3.5 TECHNICAL SPECIFICATIONS 3.5.1 General This Chapter specifies the general scope of the works which, together with those listed in the Particular Specifications, shall be delivered by the Contractor to the Engineer within the periods, and in a number and quality as specified in the General Contract Conditions. The Engineer reserves the right to request the Contractor for additional documents as may be required for proper understanding and definition of constructional, operational, co-ordination or other matters. All documents to be supplied shall be submitted in accordance with the agreed programme so that any comment and change requested by the Engineer can be taken into account before starting of the manufacture in the workshop and / or erection at the site. The Contractor shall not be released of his responsibility and guarantee after drawings and computations have been approved by the Engineer. 3.5.2 Drawings Preparation of all designs and drawings in respect of the project shall be the entire responsibility of the contractor. EE(EM) Hawai EM Division DHPD, Hawai 60 Five sets of hard copies of the drawings shall be submitted to the Engineer for comments / approval by the consultant to be engaged by the purchaser prior to executing the work. The comments shall be marked on one set of hard copy and returned to Contractor for necessary correction in original drawings. Corrected drawings replacing previously submitted drawings should be marked accordingly. The final approved drawings shall be submitted on CD with eight sets of hard copies in product wise folders. If the Engineer feels it necessary to give any comment on a drawing submitted “For Information Only”, the same shall be entertained by the Contractor as “Drawing for Approval”. If any revision is required in the approved drawings by Contractor or the engineer, the same shall be got approved again and revised drawing shall bear revision number. Drawings in respect of the following shall be supplied: i) Foundation Drawings ii) Arrangement and Layout Drawings iii) Assembly and sub-Assembly Drawings iv) Schematic Diagrams v) Single-Line Diagrams vi) Circuit Diagrams vii) Block Diagrams The Block Diagrams shall be used to show in a simplified manner the main inter-relationships between the elements of a system by means of symbols, block symbols and pictures without necessarily showing all the connections. The symbols used for the individual kinds of components, e.g. servomotors, computing modules, etc., shall clearly be explained on the diagram or on an attached legend. viii) Terminal Diagrams ix) Required provisions/add on for grid synchronisation in future 3.5.3 Lists and Schedules Following lists and schedules shall be supplied: i) Cable Lists / Interconnection Lists The Cable Lists shall include for each individual cable the following as a minimum: Cable number, in accordance with Identification System. Cable type EE(EM) Hawai EM Division DHPD, Hawai 61 Rated voltage Number material and size of conductors Overall diameter Cable termination at each end Connection point at each end with cubicle/Works identification and terminal numbers Cable routing In case interconnecting cubicles are used, the lists shall be prepared to show: Cable termination for incoming and out coming cables Interconnection wiring ii) Alarm Lists These lists shall indicate all alarms and shall contain at least: Description and denomination of alarm Data of alarm detector (contact) referring to applicable circuit diagram Data of alarm annunciator (location and clear text labelling) 3.5.4 Calculations In addition to the drawings or whenever the contractual documents do so require, the Contractor shall submit to the Engineer for checking, the appropriate calculations for determining the main sizes, stress levels, dimensions and operational characteristics, safety factors, clearly indicating the principles on which the calculations were based. The calculations shall include the formulae, standards, test results, basic assumptions, etc. Submission of computer calculations without baseline information such as derivation of the calculation method, applied formulas, definition of variables and constants, explanation of abbreviations etc., will not be accepted. Short-Circuit Calculations The short-circuit calculations shall be performed in accordance with VDE Standard 0102, part I / IEEE 242 and 399. 3.5.5 Operation and Maintenance Manuals The Operation and Maintenance Manuals shall be prepared in latest version of MS Word with enclosures in the form of computerised drawings and scanned figures. They shall be supplied on CD along with 3 Three hard copies in properly bound form and also duly stored in one CD. The O & M manuals shall contain the following information in sufficient detail to enable the Purchaser to maintain, dismantle, reassemble, adjust and operate the Works with all its items of Works and installations: (a) Table of Contents (b) List of Illustrations (c) Introduction EE(EM) Hawai EM Division DHPD, Hawai 62 (d) Detailed Description Detailed description shall contain a complete and accurate description of the Works, all components and ancillaries, their assembling and dismantling. An accurate list stating clearances, tolerances, temperatures, fits, etc. shall be included. * (e) Operating Principles and Characteristics A brief summary of the technical operating principles of the Works, including diagrams, circuit diagrams, sequence diagrams, piping, etc. Operating Instructions The instructions shall contain the sequence of individual manipulations required for operation. Tables, lists and graphic presentations should be used whenever possible for making the description readily understandable. An appropriate trouble-shooting list shall be included in this chapter. Testing and Adjustment The entire testing and adjustment procedure required for the Works after overhauls and during operation shall be described. h) Maintenance Instructions This section is divided into five paragraphs: h1) Preventive maintenance, indicating the inspections required at regular intervals, the routine cleaning and lubricating operations, the regular safety checks and similar steps. The maintenance instructions shall include a tabular summary of the required activities sorted according to * Daily * Weekly * Monthly * Quarterly * Yearly (Or other) cycles as applicable. h2) Repair and adjustment procedures including fault tracing h3) Spare part lists, containing all the necessary data for ordering spare parts. These lists shall include all spare parts, those to be supplied and those not to be supplied under the present Contract. Detailed drawing for each item of spare parts shall be supplied. The above list should include minimum and maximum quantities of spares to be maintained by the project. h4) Tool lists, containing all necessary data for identification of tools to be delivered under the present Contract. h5) List of Contractors of bought out items and their addresses. H6) As-built drawings EE(EM) Hawai EM Division DHPD, Hawai 63 3.5.6 Installation and Commissioning Manuals The Manuals of Installation and Commissioning Procedures shall be prepared in latest version of MS Word with enclosures in the form of computerised drawings and scanned figures. They shall be supplied on CD along with 10 (Ten) hard copies in properly bound form. These manuals shall contain the following information in detail: Installation Procedures The installations procedures shall describe in sequential steps the erection of major equipment and shall contain sufficient details such as equipment preparation on erection bay, handling of large and heavy pieces, levelling, anchoring, site welding, site painting, erection checks, site pressure tests, site flushing and cleaning of hydraulic systems, alignment and run out checks to allow the Engineer / Purchaser to plan and supervise the Works at site, if required. The manuals shall contain the Log Sheets for taking measurements during installation. Pre-Commissioning Tests and Procedures Pre-commissioning tests and procedures shall be described in sequential steps for the pre-commissioning of all electrical and mechanical equipments and shall also contain sufficient details viz. checking of installations, ratings, cable terminal checking and operation test of all auxiliary equipments etc. necessary Log Sheets shall be annexed to facilitate proper recording of test results. Commissioning Procedures The commissioning procedures shall sequentially and in sufficient detail describe activities and tests for all systems covered by the Contract Document. 3.5.7 Progress Reports during Design and Manufacturing During design and manufacturing the Contractor shall monthly submit four (4) copies of the progress reports in a format acceptable to the Engineer, detailing the progress of the work during the preceding period. The report shall contain (but not be limited to) the following information: General descriptions of the Works performed during the reporting period on each main activity, and include any notable problems, which were encountered. The total overall percentages of design and manufacturing works completed, with reference to the CPM programme. Appropriate comments shall explain any differences. The percentages of each main work activity completed during the reported quarter with reference versus the scheduled programme. Appropriate comments shall explain any differences. A list of activities scheduled to be started within the next period of two (2) months, with expected starting and completion dates. If the expected starting and/or completion dates are different from those shown on the CPM programme, an explanation shall be given. EE(EM) Hawai EM Division DHPD, Hawai 64 3.5.8 Progress Reports during Installation at Site During erection the Contractor shall, submit four (4) copies of the fortnightly progress reports in a format acceptable to the Engineer, detailing the progress of the work during the preceding month. The report shall contain (but not be limited to) the following information: General descriptions of the Works performed during the reporting period on each main activity, and include any notable problems, which were encountered. The total overall percentages of erection works completed, with reference to the CPM programme. Appropriate comments shall explain any differences. The percentages of each main work activity completed during the reported fortnight with reference versus the scheduled programme. Appropriate comments shall explain any differences. A list of activities scheduled to be started within the next period of two (2) months, with expected starting and completion dates. If the expected starting and/or completion dates are different from those shown on the CPM programme, an explanation shall be given. A list of local manpower (by trade classification) employed during the reporting period. A list of expatriate personnel (by position) employed during the reporting period. A list of the Contractor's Equipment and materials presently located at the Site. Progress photographs of significant events. The Engineer may direct the inclusion of specific photographs if deemed necessary. A statement detailing the status of progress on the overall programme and how to regain any lost time or setbacks which may have occurred. A list of inoperable temporary equipment, and the estimated date when the repair will be completed. * A statement concerning potential problems and recommendations on how they could be resolved. Quality Assurance Plan For Manufacturing Works Four copies of Quality Assurance Plan giving details of inspection, tests and customer witness / hold points shall be submitted with the bids. The quality plan shall contain the details of inspection and tests to be carried out for each major component of each functional assembly as recommended by the manufacturer as per their standard practice. The tests will include material composition and its properties, NDT, X-ray, hydraulic tests, leakage tests, insulation, high voltage tests and functional tests etc. along with the applicable standards and acceptance criteria. EE(EM) Hawai EM Division DHPD, Hawai 65 The Contractor shall get the quality plans finalised and approved after the award of the Contract. The approved quality plan shall form the basis for inspection and acceptance of the equipment. The Engineer shall have the right to ask for more relevant tests if the same could not be included in the quality assurance plan at the time of their approval due to non availability of final design drawings. * Quality Assurance Plan for Site Installation & Commissioning Four copies of Quality Assurance Plan giving details of stage inspection during installation, pre-commissioning and commissioning tests and customer witness / hold points shall be submitted with the bids. The quality plan shall contain the details of inspection and tests to be carried out for each major component of each functional assembly as recommended by the manufacturer as per their standard practice. Test Procedure shall be specified giving for each test item (kind of test) a description, test method / standards, used instruments, sample/routine test, test judgement. The tests will necessarily include NDT, X-ray, hydraulic tests, leakage tests, insulation, high voltage tests and functional tests etc. along with the applicable standards and acceptance criteria. The Contractor shall get the quality plans finalised and approved after the award of the Contract. The approved quality plan shall form the basis for inspection and acceptance of the equipment at site. The Engineer shall have the right to ask for more relevant tests if the same could not be included in the quality assurance plan at the time of their approval due to oversight and/or non availability of final design drawings. 3.6 SPARE PARTS, TOOLS AND SITE CONSUMABLES 3.6.1 Spare Parts All spare parts to be required later on shall be interchangeable with the corresponding parts of all the Works supplied under these Specifications and shall be of the same material and workmanship. They shall be replaceable without cutting or destruction of adjacent components. All spare parts if any provided shall be protected against corrosion and shall be marked with identification labels. The identification scheme for spares shall be sent for Purchaser’s approval before dispatch of any spare. All spare parts, tools and materials shall be delivered in marked boxes of sufficient sturdy construction to withstand long term storage. Spare parts if supplied under this contract shall not be given to the Contractor for use during erection and commissioning for replacing the defective or damaged original components of his supplies of works. The Contractor will arrange the spares required during the erection and guarantee period at his own. Wherever the quantity of spares is given as set/sets, it will be taken as quantity for both generating units. Sufficient quantity of spares will be included for parts which are more prone to frequent wear and tear and can be replaced easily without involving long shutdown. EE(EM) Hawai EM Division DHPD, Hawai 66 The Contractor shall provide 5%, but at least two pieces of all types of bolts, screws, nuts, washers, spanner rings and cotters. The quantity may be taken from the surplus handed over to the Purchaser after completion of the installation as described under the chapter "Bolts, Screws, Nuts, etc." of this Section. Required spare parts shall be shall be supplied as per the schedule alongwith the main equipment. Further recommended additional spare parts shall also be offered. 3.6.2 Tools and Appliances The scope of work shall include all customary and special tools, as well as auxiliary devices including lifting devices, ropes, etc. necessary for total assembly and disassembly of all parts of the supplied Works. A list of required tools is given in the schedule. Furthermore, all accessories for maintenance shall be supplied and included in the Tender. The total price for tools and devices as required by this article shall be included in the Total Tender Price. The special lifting devices and tools designed and supplied for the project, can be used by the Contractor during erection and will be handed over to Purchaser in good working condition without any wear and tear. However, ropes, slings, small hoists and winches etc. shall be handed over in new condition. All lifting devices and wire ropes slings to be used at site shall be tested at works and test certificate shall be supplied to the Engineer. Suitable toolboxes shall also be included in the delivery. An itemised list and description of all provided tools, auxiliary devices, etc. shall be included in the Tender. The Purchaser shall be entitled to take over from the Contractor the entire erection tools, appliances, instruments at mutually agreed conditions. . 3.6.3 Site Consumables, Lubricating Oil and Grease for First Filling. Scope of work shall include all site consumables like welding electrodes, brazing materials, insulating materials, sealants, cleaning agents, paints and varnishes, grinding wheels/discs, fasteners and raw materials etc. in fairly sufficient quantity so that erection and commissioning activity is not held up for want of these items. For all items under this Contract, the Contractor shall deliver 5 % of the quantity of painting material, but at least one litre, in new sealed containers, for later repair works other than the Contractor's. Lubricating oils, insulating oils and greases etc. required for first filling in the plant and equipment supplied by the Contractor under this Contract shall be supplied in quantity 20 % (twenty percent) higher than the actual capacity for first filling. These items shall be supplied as per site requirement and shall not be stocked with main equipment. EE(EM) Hawai EM Division DHPD, Hawai 67 3.7 DESIGN REQUIREMENTS 3.7.1 GENERAL The equipment shall be designed and manufactured to provide most optimum functional value and neat appearance. All major assemblies or equipment shall be designed to facilitate easy and quick surveillance, maintenance and optimum operation. All control sequences shall be simple and rational. All live, moving and rotating parts shall be adequately secured in order to avoid danger to the operating staff. All electrical components shall be electrically earthed. Suitable lifting eyes and forcing off bolts shall be provided where required or where they will be useful for erection and dismantling. Any changes of the design of any part of the equipment, which may become necessary after signing the Contract have to be submitted in writing to the Engineer for approval, being sufficiently substantiated and justified. Additional cost can only be accepted after mutual discussion; in case of a basic design the Engineer suggests change after award of Contract. 3.7.2 Design Responsibility The contractor shall assume full responsibility for a coordinated and adequate design of all equipment specified and shall ensure that such equipment conforms to the best engineering practice for the operating conditions specified. When requested by the Engineer, the Contractor shall furnish complete information as to the maximum stress and other criteria used in the design. 3.8 MANUFACTURER'S NAME PLATES Each important part to be delivered under this Contract shall be equipped with permanent nameplate in readily visible locations. The nameplates shall be protected during erection and especially during painting. The following data shall be shown in accordance with the relevant standards: Manufacturer’s name Work's serial number and year of manufacture Main design data. As a general rule, standardised components, such as small or medium-sized electric motors, transformers, instruments, etc., may be delivered with the original manufacturer's standard nameplate. Items such as valves, which are subject to handling, shall be provided with an engraved chromium plated brass name plate or label with engraving filled with enamel. EE(EM) Hawai EM Division DHPD, Hawai 68 Nameplates or labels for outdoor equipment are to be of non-corrodible non-hygroscope material with lettering of a contrasting colour. Labels for indoor equipments shall be engraved with black letters on white trifoliate. The wording of all labels shall be to the approval of the Engineer prior to the shipment of the plant or equipment. Miscellaneous Metalwork Except where otherwise indicated elsewhere in the Particular Technical Specifications, the Contractor shall supply the following: All platforms, ladders, guards, handrails of tubular construction and hatch covers necessary for easy and safe access to Works Safety guards at each point where normal access provision would permit personnel to come within reach of any moving equipment to be provided under the Contract. All covers for pipe, cable trenches and access hatches, required for completing the floors around and over the equipment supplied under the Contract will be supplied and installed. Unless otherwise approved, floor plates shall be of an angular pattern. 3.9 INSPECTIONS AND TESTS 3.9.1 General Approval of assemblies, tests, inspections, related procedures etc. and acceptance of pertinent test and inspection certificates, or waiving of inspections or tests, shall in no way relieve the Contractor of his contractual obligations for finishing the Works in accordance with the provisions of the Specifications. Three (3) sets of all test records, test certificates, performance curves, tables etc. of all inspections and tests, whether or not attended by the Engineer shall be supplied after each inspection or test. After completion of all testing, two (2) sets of the above mentioned documents shall be supplied properly bound in books. All test certificates shall be endorsed with sufficient information for identification of the equipment and material to which the certificates refer. In addition, the following references shall be entered in the top right-hand corner: Purchaser's name Project title Plant's (stage's) name Number of Contractor's drawing Date EE(EM) Hawai EM Division DHPD, Hawai 69 3.10 ERECTION AND COMMISSIONING 3.10.1 Preparation And Installation Prior to commencement of installation, the Contractor shall closely inspect the site and all the foundations and other structures on which parts of the plant supplied under this Contract will be installed; he shall check that the foundations conform to the installation drawings. 3.10.2 Reference Points The Contractor shall employ a competent surveyor for setting-out of all datum lines including the constant checking and maintenance of the setting-out until the completion of his works. The Contractor shall provide all necessary pegs and centre lines and shall establish all such permanent markings and recovery marks as may be required by the Engineer for checking the Contractor's setting-out. The Contractor shall be responsible for rectifying, at his own cost, all work rejected by the Engineer due to errors in settingout. The Contractor shall be responsible for the true and proper staking-out of the works and levels of reference given by the Engineer in writing, for the correctness of the positions, levels, dimensions and alignment of all parts of the works and for the provision of all necessary instruments, appliances and labour in connection with this. The checking of any staking-out or of any line or level by the Engineer or the Engineer's Representative shall not in any way relieve the Contractor of his responsibility for its correctness. 3.10.3 General Notes On Installation Work All transportation and handling of the plant from the place of storage to the place of installation shall be carried out by the Contractor. He shall provide all hoisting equipment, staging and scaffolding, winches and wire ropes, slings, tackles and all other appliances and temporary materials. The Contractor shall comply with all applicable and approved safety regulations while carrying out the works on Site and with all reasonable requirements of the Engineer. This stipulation shall in no way release the Contractor from any obligation concerning his liability for accidents and damages. He shall be responsible for adequate protection of persons, plant and materials against injuries and damages resulting from his operations. The Contractor shall be responsible that the installation of all plant is properly executed to the correct lines and levels and in accordance with the manufacturer's instructions and the Contract requirements. The alignment of the plant shall be done exactly; the tolerances in specifications and indicated by the Manufacturers or in the drawings shall be kept. After erection, the works shall be finally painted, in accordance with the painting specification, and any damaged paintwork shall be restored. EE(EM) Hawai EM Division DHPD, Hawai 70 The Contractor shall keep the site in clean condition during erection and commissioning time. On instruction of the Engineer he shall remove waste from the place of installation to the defined deposit site at his own cost. 3.11 SITE INSPECTION AND TESTS During erection, commissioning and trial operation, the Contractor shall perform at suitable intervals all inspections and tests in the presence of the Engineer in order to prove the orderly execution of the works in accordance with the Contract. Unless otherwise specified, all costs for testing at site and of the works and charges associated with it shall be borne by the Contractor. This includes the measuring devices, properly calibrated, and any pertinent accessories, which shall be made available by the Contractor for the entire duration of the tests. The Contractor shall delegate his experts to perform the tests at site. The Engineer reserves the right to have checked at his own expenses the Contractor’s instruments to be used or having been used for any tests by an independent, officially acknowledged institution. The Contractor's testing at Site shall be complete in every respect to prove the successful performance and operation of all the works and Works supplied and erected under the Contract. In case of disagreement between the Engineer and Contractor(s) on the test results, an independent expert shall be appointed by Purchaser to whom both parties shall agree. If no amicable settlement can be reached, the Arbitration Clause shall be applied. For the procedure of inspections and test at site, notice to the Engineer, reports, commissioning, trial runs and trial operation, and acceptance tests refer to General Conditions of Contract. 3.12 COMMISSIONING TEST Commissioning acceptance tests shall be carried out, on all generating units to verify the rating characteristics of generating units and other equipment’s in accordance to relevant standards. The complete field acceptance test reports shall be prepared by the Contractor and submitted to Purchaser for approval. The test run on generating units shall be carried out as per relevant provisions of IEC standards. Before issuing the "Taking-Over Certificate", the revised copies of the Operation and Maintenance Manual shall be submitted together with the specified number of complete sets of drawings of the Works as completed. The Works shall not be considered complete for purposes of taking over under the terms of the General Conditions of the Contract until the above documents have been supplied by the Contractor. 3.13 TRIAL RUN Immediately upon completion of commissioning, the plant shall be kept on trial operation during which period all necessary adjustments shall be made while operating over the full load-range enabling the plant to be made ready for EE(EM) Hawai EM Division DHPD, Hawai 71 performance and guarantee tests. The plant, i.e., complete equipment, shall be on Trial operation for a period of one month. The trial operation shall be considered successful, provided that each item of the equipment can operate continuously at the specified operating characteristics, for the period of trial operation. For the period of trial operation, the time of operation with any load shall be counted. Minor interruptions not exceeding 3 (three) hours, at a time, caused during the continuous operation shall not affect the total duration of trial operation. However, if in the opinion of the purchaser, the interruption is long, the trial operation shall be prolonged for the period of interruption. The trial operation report comprising of observations and recordings of various parameters to be measured in respect of the above trial operation shall be prepared by the Contractor. This report, besides recording the details of the various observations during trial run, shall also include the dates of start and finish of the trial operations and shall be signed by the representatives of both the parties. The report shall have sheet, recording all the details of interruptions occurred, adjustments made and any minor repairs done during the trial operation. Based on the observations, necessary modifications, repairs to the plant shall be carried out by the Contractor to the full satisfaction of the purchaser to enable the latter to accord permission to carry out the performance and guarantee tests on the plant. However, minor defects, which do not endanger the safe operation of the equipment, shall not be considered as reasons for withholding the aforesaid permission. During the trial run the Contractor shall make familiar the Purchaser's personnel with the equipment, the operation and maintenance of the Works and its auxiliaries to such extent that thereafter the duties can be assigned to the Purchaser's trained personnel. If any defects or irregularities affecting the safety or reliability of the Works should arise during the trial run, the trial run shall be interrupted and started again after such defects or irregularities have been corrected by the Contractor at his own cost. 3.14 PERFORMANCE AND GUARANTEE TESTS (i) The final test as to the performance and guarantees shall be conducted at site, by the contractor in presence of the Department representative. Such tests will be commenced, within a period of 15 (fifteen) days after successful completion of Trial Operations. Any extension of time beyond the above 15 (fifteen) days shall be mutually agreed upon. (ii) These tests shall be binding on the Contract to determine compliance of the equipment with the performance guarantees. (iii) The available instrumentation and control equipment will be used during such tests and the contractor will calibrate all such measuring equipment and devices as far as practicable. However, immeasurable parameters shall be taken in to account in a reasonable manner, for the requirement of these tests. The tests will be conducted at the specified load points and as near the specified cycle condition as practicable. EE(EM) Hawai EM Division DHPD, Hawai 72 (iv) Any special equipment, tools and tackles required for the successful completion of the performance and guarantee tests shall be provided by the contractor. (v) The guaranteed performance figures of the equipment shall be proved by the contractor during these performance and guarantee tests. Should the results of these tests show any decrease from the guaranteed values, the contractor shall modify the equipment as required to enable it to meet the guarantees. In such case, performance and guarantees tests shall be repeated within one month, from the date the equipment is ready for retest and all cost for modifications including labour, materials and the cost of additional testing to prove that the equipment meet the guarantees, shall be borne by the contractor. (vi) The contractor is to keep the project in operation successfully for a period of 3 (three) months after commissioning at the cost of the contractor. All the costs for the pre-commissioning test, trial operation, performance and guarantee test including the consumables shall be borne by the contractor. 3.15 TRAINING OF GOVERNMENT PERSONNEL The purchaser shall intimate the list of personnel responsible for operation and maintenance of the station at least 30 days before the erection/commissioning of the equipment. These personnel are proposed to be present during erection, testing and commissioning. The contractor shall ensure that impart of adequate training to them and is certificate shall be issued by them to this effect. Such training shall be aimed to enable them to make themselves well conversant in the operation and maintenance of plants and equipments 3.16 TAKING OVER OF THE PROJECT After conclusion of the training period of Govt. Personal as specified in Clause 20.21 and 22 above, the contractor shall give due notice to the Department about successful trial operation of the plant and conclusion of the training period. Thereafter the Department shall take over the project formally subject to fulfillment of all relevant requirements in terms of this agreement. 3.17 ACCEPTANCE The taking-over testing of any part or section of the Permanent Works, which can operate as an independent unit, shall be performed as per the test procedure agreed upon between Engineer and Contractor. Immediately upon termination of any such testing of a part or section of the permanent Works a "Protocol of Acceptance" which shall be deemed to be the Test Certificate required by General Conditions of Contract shall be issued by the Engineer. This document shall be signed by an authorised representative of the Purchaser, the Engineer and the Contractor and shall form an integral part of the later "Taking-Over Certificate". This "Protocol of Acceptance" shall state: EE(EM) Hawai EM Division DHPD, Hawai 73 The date of testing The quantity and type of Works concerned Statement of all minor defects which have to be corrected by the Contractor Confirmation that the guaranteed data have been proven If any test for the verification of the guaranteed data could not be performed for operational reasons beyond the Contractor's responsibility, this part of the acceptance shall be stated in the "Protocol of Acceptance" and be postponed for a mutually agreed period. However, the tested part or section of permanent work shall continue to be operated by the Purchaser with the help of Contractor’s personnel, till both Generating units have been tested and commissioned and trial run period of 10 days or that to be agreed with the Owner and the Contractor, has been completed in respect of last unit to be commissioned. LIST OF APPLICABLE STANDARDS A. STANDARDS FOR GENERAL APPLICATIONS AISI American Iron and Steel Institute ANSI American National Standards Institute ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials AWS American Welding Society BS British Standards CMAA Crane Manufacturers Association of America DIN Deutsche Institute für Normung IEC International Electro-technical Commission IEEE Institute of Electrical and Electronic Engineers IPCEA Insulated Power Cable Engineer's Association IS Indian Standards ISO International Standards Organisation JEC Standards of the Japanese Electrotechnical Committee JIS Japan Industrial Standards NEMA National Electrical Manufacturers Association VDE Verein Deutscher Elektroingenieure VDI Verein Deutscher Ingenieure "Not withstanding reference made to various standards all equipment and works as per provisions and requirements of relevant and latest Indian Standards shall be acceptable”. EE(EM) Hawai EM Division DHPD, Hawai 74 B. ELECTRICAL AND INSTRUMENTATION S.No. DESCRIPTION INDIAN 1. Rotating electrical machines IEC 34 2. Direct action indicating electrical measuring instruments IEC 51 3. Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV IEC 55 4. High voltage alternating current circuit breakers IEC 56 IS:2516-1980 5. Basic environmental testing procedures IEC 68 6. Insulation co-ordination IEC 71 7. Dimensions and output ratings for rotating electrical machines IEC 72 8. Colours for indicator lights and push buttons IEC 73 9. Power Transformers IEC 76 10. Classification of materials for the insulation of electrical machinery IEC 85 11. Primary Batteries IEC 86 12. Lead Acid Starter Batteries IEC 95 13. Lightning Arrestors recommended graphic symbols IEC 99 14. Alternating current disconnecters (isolator) and earthing switches IEC 129 15. Bushings for alternating voltages above 1000 V. IEC 137 16. Degrees of protection for low voltage switch gear and control gear IEC 144 17. Low voltage switchgear and control gear IEC 157 18. Low voltage control gear tests on indoor and outdoor post insulators for voltages greater than 1000 V. IEC 168 19. Current transformers IEC 185 IS:2705 20. Voltage transformers IEC 186 IS:3156 21. Low frequency cables and wires with P.V.C. insulation and PVC sheath IEC 189 22. On-load tap changers IEC 214 EE(EM) Hawai EM Division DHPD, Hawai IS:4722-1968 IS:2026 75 23. Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. IEC 227 24. Conductors for insulated cables IEC 228 25. Impulse tests on cables and their accessories IEC 230 26. Electrical relays IEC 255 27. Low voltage fuses calculation of the continuous current rating of cables (100% load factor) IEC 287 28. Low voltage motor starter IEC 292 29. Specification for new insulating oil for transformers and switchgear IEC 296 30. AC metal-enclosed switchgear and control gear for rated voltages above 1 kV up to and including 72.5 kV IEC 298 31. Standard colours for insulation for low frequency cables and wires IEC 304 32. Guide to the calculation of resistance of plain and coated copper conductors of low-frequency cables and wires. IEC 344 33. Loading Guide for oil immersed transformers IEC 354 34. Marking of insulated conductors IEC 391 35. Report on synthetic testing of high voltage alternating current breakers. IEC 427 36. Factory-build assemblies of low voltage switchgear and control gear IEC 439 37. Identification of insulated and bare conductors by colours IEC 446 38. Standard directions of movement for actuators which control the operation of electrical apparatus IEC 447 39. Methods of measurement of radio equipment used in their mobile services IEC 489 40. Extruded solid dielectric insulated power cables for rated voltages from 1 kV upto 30 kV IEC 502 41. Class 0.5, 1 and 2 alternating current Watt-hour meter IEC 521 42. Test methods for insulations and sheaths of electric cables and cords IEC 540 EE(EM) Hawai EM Division DHPD, Hawai IS:3231-1965 76 C. TURBINES, GENERATORS AND ANCILLARY PLANT 1. International Code for Field Acceptance Test of Hydraulic Turbines Publication 41 (IEC -41)-1963. 2. The IEC publications 308 `International code for testing of speed governing systems for hydraulic turbines' shall be an integrated document of the governor specification. 3. Test code for Hydraulic Prime Movers, ASME Power Test Codes, ASME-New York 1949. 4. Electromechanical Equipment Guide for Small Hydroelectric Installations (IEC-11161992-10) 5. International Code for Model Acceptance Tests of Hydraulic Turbines 193-1965193A-1972. D. CODE AND STANDARDS In complement to the standards specified in generator section, the particular following standards shall be applied ; 1. Bolt calculation : VSM 14 332; 2. Vibrations : VDI 2 056; 3. Shaft coupling : ANSI B 49.1; 4. Shaft alignments : NEMA; 5. Rotating electrical machines; IEEC 30.4 to 34.11; 6. Test Procedure for Synchronous Machine; IEE 115 EE(EM) Hawai EM Division DHPD, Hawai 77 E. INDIAN STANDARDS S.No. IS:CODE DESCRIPTION 1. IS:4722-1968 Rotating electrical machines 2. IS:325-1978 Three phase induction motors 3. IS:8789-1978 Values of performance for three-phase induction motors 4. IS:3156 Voltage transformers 5. IS:L3156(Pt.I)-1978 General requirements 6. IS:3156(Pt.II)-1978 Measuring voltage transformers 7. IS:3156(Pt.III)-1978 Protective voltage transformers 8. IS:3156(Pt.IV)-1978 Capacitor voltage transformers 9. IS:2705 Current transformers 10. IS:2705(Pt.I)-1981 General requirements 11. IS:2705(Pt.II)-1981 Measuring current transformers 12. IS:2705(Pt.III)-1981 Protective current transformer 13. IS:2704(Pt.IV)-1981 Protective current transformers for special purpose applications 14. IS:2026 Power transformers 15. IS:2026(Pt.I)-1977 General 16. IS:2026(Pt.II)-1977 Temperature-rise 17. IS:2026(Pt.III)-1981 Insulation levels and dielectric tests 18. IS:2026(Pt.IV)-1977 Terminal markings, tappings and connection 19. IS:335-1983 New insulating oils 20. IS:3231-1965 Electrical relays for power system protections 21. IS:3043-1966 Code of practice for earthing 22. IS:1651-1979 Stationary cells and batteries lead-acid type (with tubular positive plates) 23. IS:2516-1980 Circuit-breakers 24. IS:2147-1980 Degree of protection provided by enclosures for low voltage switchgear and control gear 25. IS:L1554(Pt.II)-1976 For working voltages upto and including 1100 V 26. IS:5613(Pt.I/Sec.I) 1978 Lines upto and including 11 kV, section 1 Design. EE(EM) Hawai EM Division DHPD, Hawai 78 SECTION- IV SALIENT FEATURES I GENERAL 1. NAME OF PROJECT INSTALLATION OF HYDRO e-KID SETS AND PELTON TURBINES IN MATI NALLAH MHS NEAR HAWAI IN ANJAW DISTRICT 2. LOCATION (a) STATE - ARUNACHAL PRADESH (b) DISTRICT- ANJAW (c) VILLAGE – CHINGWINTI 3. LATITUDE 280 00’ NORTH 4. LONGITUDE 96052’ EAST 5. ACCESS PROJECT IS BY THE SIDE OF HAYULIANGWALLONG ROAD ABOUT 284 KM FROM TINSUKIA. 6. INSTALLED CAPACITY EXISTING- 2X250 KW TOTAL : 500 KW 7. TYPE OF TURBINE HORIZONTAL TURGO IMPULSE JYOTI MAKE 8. DISCHARGE (a) 1.17 CUMEC (DESIGN) (b) 0.65 CUMEC (DEPENDABLE) 9. EXISTING HEAD (a) GROSS -103.0 METER (b) NET- 95.0 METER 10. HEAD FOR 2ND STAGE ( TAIL RACE TO NEW POWER HOUSE) (a) GROSS - 21.73 METER (b) NET - 19.00 METER 11. PENSTOCK PIPE 600 MM DIA OF MS (EXISTING) 400 MM DIA OF MS (FOR 2ND STAGE) 12. PENSTOCK PIPE LENGTH 157.35 METER (EXISTING) 85.00 METER (2ND STAGE) 13. POWER CHANNEL LENGHTH- 275 M SIZE WIDTH- 1.20 M WATER DEPTH 1.50 M BED SLOPE-1:500 FREE BOARD- 0.40 METER 14. FOREBAY TANK SIZE –13.00X6.00X3.50 METER3 EE(EM) HAWAI EM DIVISION DHPD, HAWAI 79 15. POWER OUT PUT 2X250 Kw unit (Pelton) 9.8 QH WITH 85% EFFICIENCY & 6.5 M3/S DISCHARGE = 9.8X0.65X95X0.85 = 514 KW (WITH 95 M NET HEAD) 9.8 QH WITH 70% EFFICIENCY & 6.5 M3/S DISCHARGE = 9.8X0.65X19.0X0.70 = 84.7 KW (WITH 19.0 M NET HEAD AT TAIL RACE) 1X50 Kw unit (Axial flow) 16. NEW UNITS PROPOSED 1 UNITS OF 250 KW PELTON TURBINE AND 1 UNITS OF 50 KW AXIAL FLOW Hydro e-KIDS SETS TECHNICAL DETAILS OF WORK TO BE EXECUTED A) INSTALLATION OF PELTON TURBINE 1.TURBINE The existing 1 of the units of 250 kw Jyoti make Turgo Impulse turbine to be replaced with 250kw Pelton Turbine and with necessary arrangements to integrate existing 3 phase, silent pole, 750 RPM synchronous generator. The RPM of the turbine shall be 750. a)Type :: Pelton Impulse b) No. :: 1 (One) c) Capacity :: 1 X 250 KW 11.GENERATOR The existing 250 KW salient pole generator shall be used with the new Pelton turbine. a) Type :: Synchronous b) Number :: 1 Nos. c) Capacity :: 1 X 250 KW 12. ANNUAL ENERGY GENERATION For 1X250 KW unit a)100% load factor :: 365X24X250=2190000 Kwhr b) 60% load factor:: 219X24X250 =1095000 Kwhr EE(EM) HAWAI EM DIVISION DHPD, HAWAI 80 For 1X50 KW units a) 100% load factor :: 365X24X50 =438000 Kwhr b) 60% load factor:: 219X24X50 =262800 Kwhr B) INSTALLATION OF NEW HYDRO e-KIDS SETS 1. TURBINE a) Type :: Axial Flow Hydro e-Kids sets b) Number :: 1 (Parallel Arrangement) c) Capacity :: 1X50 11.GENERATOR a) Type :: Synchronous b) Number :: 1 Nos. c) Capacity :: 1X 50 KW EE(EM) HAWAI EM DIVISION DHPD, HAWAI 81 SECTION – V SPECIFICATIONS OF ELECTRO-MECHANCIAL EQUIPMENTS 5.1 HYDRAULIC TURBINE SCOPE: The specification covers the design, engineering, manufacture, supply, installation, testing and commissioning of a complete hydro-power generating powerhouse of 300 KW capacity comprising of ONE units of 250 KW Pelton turbine and ONE units of 50 KW axial flow Hydro e-KIDS sets suitably coupled to Synchronous generator. For 250 Kw pelton turbine the system shall be integrated with a proven electronic governoring system. The existing 250 KW 3 phase, salient pole, 750 RPM synchronous generator shall be used with the new Pelton turbines. All other existing EM & HM accessories like AVR panel, Generator panel, synchronization panel used with the 250 KW units. And existing already renovated MIV shall be installed for each unit. And for the 50 Kw Axial flow turbine hydro e-KIDs unit system shall also include a suitable Electronic Load Controller for turbine for load governing and regulation of turbine speed/generated frequency and electrical power distribution panel with necessary protection against over-current, earth fault, under-voltage and overvoltage. Provision for synchronizing of generated output to Grid/ second turbinegenerator output must be available in the panel with necessary protection. 5.1.1 TYPE & RATING: 5.1.1.1 Turbine: The turbine offered for 250 Kw shall be Pelton turbine to match with the specifications and capable of operating in high head and low discharge parameters. And the turbines offered for 50 Kw units shall be axial flow hydro eKIDS only to match with the specifications capable of operating with low head parameter. A penstock adaptor must be provided at the inlet suitable for connecting the penstock pipe of appropriate size at the turbine inlet. (Manufacturer must specify the inlet penstock pipe size and flange details for which the penstock adaptor has been designed.) The penstock adaptor must be provided with matching flanges with necessary fasteners for fixing of the penstock pipe. The turbine should be capable of generating power so that specified kW of power can be measured at the generator terminals. The turbine should be capable of operating between 110% to 40 % variation of rated discharge and capable of synchronization with other machines and with the grid. EE(EM) Hawai EM Division DHPD, Hawai 82 The turbine shall be so constructed as to allow all the removable parts to be dismantled conveniently. All the components shall be neatly arranged and shall be easily accessible for O&M. RUNAWAY SPEED All parts and bearing should be capable of withstanding continuous runaway speed attained under any combination of head and load conditions with inlet valve fully opened, generator disconnected and unexcited. The occurrence of runaway condition should not damage the turbine parts. NOISE LEVEL Maximum noise level resulting from any of the operating condition shall not exceed 90 dB (A) at any place 1.0 m away from operating equipment in the machine hall. GENERAL ARRANGEMENT AND CONSTRUCTION RUNNER a) The runner of Pelton turbin shall be of 13/4 chromium steel having buckets cast integral with central disc. It shall either be bolted or keyed to turbine shaft. The bucket shall be machined and grounded smooth. The complete runner assembly shall be statically balanced in shop. Composition of material and source of runner runner casting shall be stated in the tender. b) The axial flow hydro e-KIDS runner shall be adjustable and of stainless steel with approximate content 13% chromium & 4 % nickel. It should be either casted or fabricated .The runner would have adequate number of smooth blades. It should be dynamically balanced in the works. SHAFT AND COUPLING The turbine shaft should be forged carbon steel or stainless steel or alloy confirming to Indian standard or equivalent International standard. The turbine supplier shall collaborate with the existing generator supplier for the coupling arrangement. CASING The casing shall fabricate from welded steel plate/ mild steel plates and shall have suitable sections for ease of transport and its limitations. EE(EM) Hawai EM Division DHPD, Hawai 83 THE TURBINE BEARINGS The turbine bearings should be Anti-friction ball, roller bearing, oil or grease lubricated, pad type or sleeve type. These bearings shall be guaranteed for a minimum continuous operation of 100000 (one lack) hours and the design and performance shall be proven and established. SHAFT GLAND The gland shall effectively prevent leakage of water along the shaft under all operating conditions and at stand still prevent entry of air. Arrangement of cooling water supply of shaft gland will have to be made by the contractor. DISTRIBUTOR (if applicable) The distributor shall be fabricated from welded steel plate/mild steel plates and shall have suitable sections for ease of shipment and to be within transport limitations, It shall be designed to withstand maximum water preaaure including water hammer and shall be complete with anchors, supports, turn buckles, hold down rods etc. The distributor shall have suitable flanges for connection to the main inlet valve and openings for provision of nozzle-needle assemblies. NOZZLE AND NEEDLES( if applicable) The discharge of each unit shall be regulated by spears moving axially in the nozzle or by means of deflector. The nozzle mouth ring and the needle tip shall be of 13/4 chromium nickel stainless steel. The needle assembly shall consists of of inlet bend, spear nozzle, spear rod, its guide and spear rod steel seal. BRAKE JET Each pelton turbine may be provided if required with a brake nozzle of suitable size and the brake jet will strike bucket on the rear side of the buckets to bring the units speedily to rest. The supply of water to brake jet shall be taken from upstream side of the main inlet valve. NEEDLE SERVOMETER (if applicable) Each needle shall be operated by an oil operated servometer of adequate capacity. The servo meter shall be capable of moving the needles smoothly during full opening and closing in required time. Standard available hydrolic cylinders of approved make and proven design and suitable material can be used as servo meter. JET DEFLECTOR A suitably designed jet deflector, one for each needle, but operated by a common servometer through levers and links shall be provided to stop the jet from impinging on the runner on load rejection to minimize pressure rise in the EE(EM) Hawai EM Division DHPD, Hawai 84 penstock. The deflector shall be of forged steel/cast steel/alloy steel. TURBINE FLATFORM, WALKWAYS, HAND RAILS etc. Necessary platforms, walk ways, hand rails, chequered plates, ladders etc. complete with supporting steel structure shall be supplied. GOVERNING EQUIPMENT The 250kw pelton unit turbine shall be equipped with an electronic governing system conforming to IEC 308. The governor shall be of proven design capable of maintain control of speed under all conditions of heads and loads. Such governing system shall be complete with actuator unit comprising speed responsive element, restoring mechanism having adjustable temporary and permanent droop setting, load limiting device, speed level control, etc. The speed responsive element of the governor can be operated by a toothed wheel mounted on the generating unit shaft with speed pick ups or its equivalent is normally used as an input to speed sensing device. Standard protections like overspeed device, brake control, emergency shut down and alarms etc, shall be provided with the governing system. SHOP ASSEMBLY AND TESTS The following assemblies and tests shall be carried out on the turbine and associated equipment at the manufacturer's works before dispatch in the presence of representative of the Owner, if desired by the Owner, and test certificate shall be submitted. i) ii) iii) iv) v) vi) vii) viii) ix) x) xi) The turbine, manufactured first, shall be assembled in the shop to the extent possible. Dynamic balancing of runner. Hydrostatic testing at 1.5 times the maximum static/ working pressure including water hammer for not less than 15 minutes for the spiral case, servomotors, etc. Non-destructive testing of welds. Performance tests for individual auxiliary equipment. Complete assembly and simulation test of governors. Assembly of spiral case and draft tube liner. All motors/ pumps/ compressors, etc. shall be tested as per relevant Indian or other standards. Runner Mechanism (checking of proper motion of blades, oil leakage and clearances). For Main turbine assembly, Top cover, Pivot ring, shall be assembled and checked. Routine test reports of all the bought out items shall be furnished before approval for dispatch. 5.1.2 Pressure Gauge EE(EM) Hawai EM Division DHPD, Hawai 85 Two pressure gauge shall be provided in the P.H. to read the pressure of water just before it enters the turbine. It shall have scale to read approximately half- scale at gross head and shall be mounted at 45o with vertical. 5.1.3 Manifold The manifold to carry water from penstock to the turbine inlet and runner shall be designed so as not to introduce large additional head losses. This can be verified by following thumb- rules: i. Do not allow the velocity of water in the penstock to increase as it passes through the penstock, ii. Velocities in the manifold should not exceed: a. 3 m/s in straight pipes, b. 2.5 m/s in bends up to 45 degrees, c. 2.0 m/s in bends up to 90 degrees. 5.1.4 Inlet Valve New MIV shall be installed for each unit make it operational. An inlet valve (a valve at the foot of penstock) shall be provided unless: a. It is possible to quickly, safely and in a routine manner divert water away from the turbine or the mouth of the penstock in order to shut down the turbine (e.g. on some low head sites it may be possible to divert water at the mouth of the penstock as to close a valve), b. If a jet deflection system is fitted to a Pelton turbine, c. If a multi- jet Pelton turbine has valves on every branch of the manifold, d. If the guide vane of a Cross flow or a propeller turbine closes off the Flow sufficiently. ii. Location The inlet valve shall be located in the P.H. and be easily accessible. It shall be rated at maximum penstock pressure. iii. Operational Speed The valve must be slow closing type or should have an apparatus which shall prohibit fast closing e.g.: a. Fitting of a much smaller second valve in parallel to the manifold valve, which shall be pad-locked in the open position and kept open when the main valve is closed. b. A gearing mechanism to ensure very slow closing operation. 5.1.5 Safety Guards All moving parts shall be shielded by a strong and durable wire mesh. The size of the mesh shall be small enough to prevent the entry of hands and arms of the EE(EM) Hawai EM Division DHPD, Hawai 86 children. The guards shall be electrically earthed and kept permanently secured by locks. . 5.1.6 Minimum Weighted Average Efficiency (ηwav) i. The weighted average efficiency of the turbine –generator unit, calculated by the following expression should not be less than 60% wav 0.5 t100 g 100 t50 g 50, where t100, g 100, t50, g 50 are efficiencies of turbine and generator at 100% and 50% rated outputs, respectively at rated head. ii.(a) (b) For efficiency of turbine, the performance curves of similar offered turbine manufactured by the manufacturer of which turbines are being quoted by the bidder, (tested by independent institution), be provided, OR the value obtained as per the field tests on the turbine carried out as specified in IEC or equivalent international or national code shall be taken. For efficiencies of generator the value obtained as per field tests as specified in above codes shall be taken. 5.1.7 Bid Evaluation Equalization for Short Fall in ηwav: For each 1 (one)% or part thereof by which ηwav (Sub –clause 5.1.6.i) is lower than the highest offered ηwav in any of the bids received, 3(three)% of total price of turbine –generator unit offered in the bid under evaluation shall be added to the offered price of each turbine-generator unit . 5.1.8 Cavitation Guarantee The bidder shall guarantee the runner against excessive pitting/ cavitation for Eighteen (18) months from the date of commissioning or 8000 (Eight thousand) hours of operation, which is earlier. 5.2 Generator: a) For 250Kw units. The existing salient pole synchronous generator slip ring type 312.5 KVA with rated 750 RPM, 415 V,435 Amps, 50 Hz, F Class insulation with excitation of 39 V & 2.6 A, shall be coupled with the new Pelton turbine. b) For 50 Kw unit: A suitably rated brushless type synchronous generator in four-pole design (preferred) in horizontal foot-mounted configuration with forced cooling shall be provided for generation of electrical power having the following parameters: Voltage: 415 volts Three-phase, Four-wire. Frequency: 50 Hz. EE(EM) Hawai EM Division DHPD, Hawai 87 Rpm: to be specified by the system manufacturer. Power Factor: 0.8. Voltage Regulation (with Electronic AVR): + 2%. The generator shall be supplied complete with electronic AVR which may be generator mounted/panel mounted with arrangement for providing adjustment and voltage setting potentiometer on the control panel door for adjustments during synchronizing and operation of the turbine – alternator system on load. Generator supplied shall be of standard make and conforming to IS-4722 and IEC 34-1. The enclosure protection class should be IP-23S and the insulation levels for Main stator & rotor as well as Exciter stator & rotor shall be Class F. Generator shall be to with stand continuous run way speed. The generators shall also have provision for possible grid connection in future. Generators shall be suitable for continuous duty operation at full load. They should be suitably de-rated, if necessary, for operation at higher altitudes depending on the location of the site. Following operating parameters for the turbine – generator system shall be specified: Net operating Head (in Meters): Operating Discharge (in litres/sec or Cumecs): Desired Electrical Power generation: Minimum Turbine efficiency: 75%. Minimum Generator efficiency: 89%. 5.3 Electrical Power Distribution & Control Panel: a) For 250 Kw unit: The existing panel shall be used after necessary renovation. b) For 50 Kw unit: A composite electrical power distribution shall be provided for the installation which shall house suitably rated incoming and outgoing feeders, electronic load controllers (one for each turbine system) complete with water-cooled dump loads, provision for synchronising for running TG sets as well as synchronising with Grid in future and necessary protection relays for system protection. Control panels may have simple PLC based system to make operation simple by the local operators. The Composite electrical panel shall be free-standing, floor mounting and fabricated out of 14/16 SWG MS CRCA sheet steel having cable entry from the bottom. The panel shall have a pleasing appearance and all components and metering/relays on the panel door shall be neatly and conveniently located. The panel shall be powder coated in EE(EM) Hawai EM Division DHPD, Hawai 88 IS631 or Siemens Grey shade or any other approved shade after de-rusting and application of primer. The panel shall house the following: Incomer feeder (One No. for Single turbine unit/ two nos. for Two turbine units separated by a Bus Coupler) each comprising of: 1No. MCCB of suitable rating complete with short circuit, over-current and shunt trip release. 1No. 0-500V Voltmeter SIF96 complete with control fuses and selector switch. 1No. 45-55 Hz Reed type frequency meter. 1No. Multi-function digital indicator to read Current, KW, KWh, PF, KVA & KVAR. 3nos. BPL type current transformers Class 1.0 having 5A secondary, 10VA for metering. 3nos. BPL type current transformers Class 5P10 having 5A secondary, 15VA for protection. 1No. IDMT Over Current and Earth Fault relay. 1No. Voltage relay for Over Voltage and Under Voltage protection. 1 no Over frequency and Under frequency relay 1No. Reverse Power Protection relay. 1No. Synchronising Contactor of suitable rating. Any other relays required for proper functioning & safety of the system. Outgoing feeders: (One No. for Single turbine unit/ two nos. for Two turbine units) each comprising of: 1No. MCCB of suitable rating for Utility Load transformer/Grid supply. 1No. 0-500V Voltmeter SIF96 complete with control fuses and selector switch. 1No. Multi-function digital indicator to read Current, KW, KWh, PF, KVA & KVAR. 3Nos. BPL type current transformers Class 1.0 having 5A secondary, 10VA for metering. 1No. 6-way three phase MCB DB, for power house lighting load etc., comprising of: 1No. Four pole MCB incomer. 6nos.MCB outgoings (2nos. per phase) Synchronising section comprising of: 1No. 0-500V double voltmeter. 1No. 45-55 Hz double frequency meter. 1No. Synchroscope. 1set Dark Lamp arrangement. 1No. Synchronising switch. 1No. Turbine selector switch. 1set ON/OFF Push buttons for Synchronising Contactor. 1No. Frequency set potentiometer for each turbine unit. 1No. Voltage set potentiometer for each turbine unit. 5.4 Electronic Load Controller : (For 50 KW unit) Electronic Load Controller for load governing and regulation of generated frequency – ONE set for each turbine – Generator system. EE(EM) Hawai EM Division DHPD, Hawai 89 The system will be a continuous load monitoring system operated through a set sensing electronics controlling the flow of current through a set of electronic power devices. The salient functional features desired are being enumerated below: Governing of the turbines for regulation of the output electrical parameters is achieved by providing an Electronic Load Controller across the generator output terminals to provide constant loading equivalent to the total power generation capacity of the turbine-generator system at any point of time. The Electronic Load Controller is designed to control the dissipation of the generated power into a set of resistive loads called the Dump Load depending on the generated voltage level as compared to the desired pre-set value. The system is designed to maintain the following power equation: Total generated Power = Utility Load + Power dissipated in Dump Load. The loading of the generator is maintained within over-current limit by sensing the current flowing in each phase in case of unbalanced load conditions. However, for reasonably balanced load conditions i.e. within 10-15% imbalance a mean phase sensing can also be resorted to for cost economics. In addition to the above the system is provided with a frequency monitoring arrangement (in case of Synchronous Generators) by sensing of the generated frequency or turbine rpm. In case of rise in the frequency vis-à-vis the shaft rpm, the system shall divert the generated power to the dump loads and thus reduce the rpm to the set value. This monitoring arrangement restricts the turbine from driving up to run-away speeds. Provision should be made to restrict the runaway speed of the generator within maximum 2 minutes. A stainless steel tank with provision for inflow and outflow of water houses a set of resistive dump loads. The flow of water in the tank is maintained to restrict rise in temperature of the discharged water from the tank. Ballast i. Location Ballast shall be located in the P.H. so that it is never disconnected. ii. Disconnection-proof Cables to the ballast shall be short to be secure and temper-proof and there should be no method of disconnection. iii. The design shall ensure that water flow is not impeded so that the ballast may not over-heat and fail and must include reliable protection against the effects of water flow blockage e.g. EE(EM) Hawai EM Division DHPD, Hawai 90 a. Alarms for high water temperature and low level of water shall be provided for automatic disconnection of the generator field. a. Ballast tanks shall be made from corrosion-proof materials. b. Arrangement for easy flushing out of silt deposits. c. Provision of over flow channel to direct spill water away from electrical apparatus in case of out flow blockage. 5.5 Lightning Protection of Power House for 50 Kw unit To protect the power house and the consumers, lightning arrestors shall be provided on each phase as below: i. 1 arrestor on the first pole out side the P.H. and 1 arrestor per km of distribution line, An additional arrestor if a consumer is more than 500 m away from the arrestor 5.5.1 Earthing for 50 Kw unit i. The following shall be effectively earthed: ii. 5.6 a. The neutral of the generator. b. All the metal casings of the electrical equipment etc. Precaution shall be taken to prevent corrosion due to electrochemical effects, which can be done by using copper conductor/ electrode for earthing, avoiding bi-metal joints, or by maintaining air and water exclusion from bimetal joints. iii. ELCB (RCD) shall be used for electrical safety. iv. The earth conductor (connection from the earth terminal to the earth electrode) should have a minimum cross-sectional area of not less than 25 sq. mm. A permanent level “Safety Electrical Connection – DO NOT REMOVE” shall be provided. Earthing of all indoor & outdoor equipment and transformer neutral will be as per IS: 3043 and Indian Electricity Rules , 1956 as amended up to date POWER & CONTROL CABLES: All LT power cables will be 1100 volts grade, stranded Aluminium conductor, PVC insulated, PVC sheathed armoured. All control cable shall be of stranded 2.5 sq.mm copper conductor except for CT which will of 4 sq. mm. The cables shall conform to IS: 1554 i. ii. Strong conduits, physically secured to all enclosures by means of threaded connectors, shall be used to protect all cables. The conduits shall be sealed to the enclosure entrances. EE(EM) Hawai EM Division DHPD, Hawai 91 iii. iv. v. Since the cable inside the conduit from generator to panel board is not protected from over currents and earth faults, adequate physical strength of conduit shall be ensured, The current carrying capacities of the cables, after taking in to account the de-rating required for use of conduit and multiple cables, shall not be less than 140% of the rating of the over current protection device(s), If the cables are felt over- warm on touching, it is an indication of these being under-sized. The cables shall be doubled or replaced in such cases. 5.6.1. Sockets Two or more sockets (outlets) shall be provided for use of electrical appliances. The sockets shall be placed at least 1 m above the floor. 5.6.2 Shielding i. ii. iii. 5.7 Cables and their connections to Units shall be shielded both by conduit and by their insulation. The connections shall be with in the closed casings. All live surfaces and points shall be fully and reliably shielded from human contact. Door interlock isolators shall be provided on control gear with voltages above 50 V so as to ensure safe working. Fire Protection No fire protection equipment / system shall be provided for the plant / equipment. 5.7.1 Safety Guards Appropriate and approved safety guards shall be provided. 5.8 TECHNICAL SPECIFICATION FOR 11 KV OUTDOOR SUB-STATION SCOPE: The scope of work does not include any work of 11 KV out-door sub-station. The existing system of 11KV switchyard shall be used. EE(EM) Hawai EM Division DHPD, Hawai 92 5.8.1 11KV VCB UNIT etc.: The existing 11 KV VCB units shall be used and there is no scope of work related to it. 5.8.2 EARTHING: Earthing of all outdoor equipment and transformer neutral will be as per IS: 3043 and Indian Electricity Rules , 1956 as amended up to date. 5.8.3 POWER & CONTROL CABLES: All LT power cables will be 1100 volts grade, stranded Aluminium conductor, PVC insulated, PVC sheathed armoured. All control cable shall be of stranded 2.5 sq.mm copper conductor except for CT which will of 4 sq. mm. The cables shall conform to IS: 1554 5.8.4 LIGHTNING ARRESTOR: The lightning arresters shall have line terminals and ground lead terminals accommodating copper or aluminium conductor sizes from 13.3mm sq (6AWG) through 53.49mm sq.(1/0 AWG). The lightning arresters shall be furnished with a galvanized steel-mounting bracket suitable for steel channel cross arm mounting. Voltage rating Creepage distance Minimum Impulse withstand voltage Minimum power – frequency withstand Wet Dry Power Frequency Spark over Front of Wave 1.2 x 50 Wave Maximum Discharge voltage at 10 KA 9 KV 229 mm 105 KV 45 KV 70 KV 15 KV 39 KV 34 KV 35 KV The lightning arresters shall be manufactured and tested in accordance with IS 3070 (latest edition) 5.8.7 ACSR CONDUCTOR AND HARDWARE: ACSR conductors, connectors and all necessary hardware shall be provided to connect the HV terminals of the transformer to the Gang operated Air Break switch. All such hardware, conductors etc. shall be of reputed make and conform to Indian Standards. 5.9 TESTING AND COMMISSIONING EE(EM) Hawai EM Division DHPD, Hawai 93 5.9.1 TESTING Testing of equipment and works shall be carried out as may be required as per the relevant I.S./ I.E.C. Standards. 5.9.2 COMMISSIONING After the erection and testing of the equipment/works as per above, commissioning of the plant and works shall be carried out and here the term “Commissioning” shall mean the activities of functional testing of the complete system after erection and testing, including tuning or adjustment of the equipment for optimum performance and demonstrating to the Purchaser that the equipment performance meets the requirements of the specifications. 5.9.3 ACCEPTANCE TESTS AT SITE The contractor shall carry out tests to obtain the guaranteed output and efficiency at the site as per the plan prepared by him and submitted to the Purchaser beforehand. EE(EM) Hawai EM Division DHPD, Hawai 94 SECTION – VI ERECTION, TESTING AND COMMISSIONING 6.1 MAIN POWER PLANT AND POWER HOUSE AUXILIARIES The turbine, generators their auxiliaries and other common auxiliaries of the power house shall be erected at site in most professional way and proper sequence in coordination with civil works. The main equipment to be erected are as follows: Sl. No. Item 1. Turbines & their auxiliaries a)250 KW b) 50 KW Generator a) 250 KW existing unit b) New 50 KW Generators & their auxiliaries including excitation AVR and terminal equipment 2. Quantity Set Set 1 1 Set Set 1 1 3. Erection of existing Main inlet valves (MIV) for 250 KW units. Set 1 4. a) Integration of new electronic governor for 250 Kw unit. b) Electronic Governor/ load controllers complete Set 1 Ser 1 a) Integration of existing Control and Relay Panels for 250 KW unit b) Control and Relay Panels for 50 KW unit Set 1 Set 1 6. Station auxiliaries Lot 0 7. Transformers Nos. 0 8. Installation of 11 kV VCB. No. 0 9. Other remaining items 5. 6.2 Unit Test At Site The contractor shall prepare and submit to the engineer for approval site testing manual not later than two month before commissioning is due to commence. The manual shall list in detail the tests to be performed during commissioning taking into consideration field tests to be performed for turbines, generators, transformer, breakers, control and protection equipment, switchyard equipment and auxiliary. The EE (EM) Hawai EM Division, DHPD,Hawai 95 contractor shall provide all testing instruments and shall perform the tests set out in the manual in the presence of the engineer. The testing requirements are briefly described below. Tests Prior to First Rotation The contractor shall demonstrate to the engineer that the following items of equipment operate satisfactorily and where applicable are correctly adjusted or calibrated. Tests shall include but not be limited to: a) b) Initial charging, commissioning and testing of batteries. High voltage insulation testing of the following : a) Cables b) Transformers c) Generators d) Switchgear c) Full functional checking and setting up of the following All ancillary AC apparatus All ancillary DC apparatus –chargers/ distribution boards etc. All alarms and trip All electrical protection All hydraulic systems All cooling systems Switchgear ( 415V, 11 kV ) All associated turbine and generator control protection and miscellaneous items Initial Run, Test Runs and Test Service Period The procedure for initial run, and test runs including testing of speed and pressure transients on load acceptance and rejection shall be in accordance with IEC Publication 545 “Guide for Commissioning, Operation and Maintenance of Hydraulic Turbines” or relevant IS or standards of the country of origin. Field Acceptance Test All field acceptance test as specified in relevant Indian & International Codes for Turbine, Generator, Transformer, Control and Protection Equipment, Switchyard Equipment and Auxiliary etc. shall be performed. 6.3 Tests for turbine output The guaranteed range of outputs for each scheme shall be tested. The Contractor shall calibrate the pressure gauges with a mercury manometer prior to the testing. EE (EM) Hawai EM Division, DHPD,Hawai 96 The turbine output in each test will be determined by measuring the electrical output of each unit and subtracting generator losses calculated from the generator works test results. 6.4 Generator Output and Temperature Rise The generator output in relation to guaranteed temperature rise shall be tested at site by performing a heat run in accordance with relevant IS. The resistance temperature detector installed in the generator stators shall be used to measure machine temperature. 6.5 Generator Transformer Losses Test for determining transformer Losses guaranteed under penalty shall be performed. 6.6 Tests on Completion and Handing Over The tests described in the foregoing subsection entitled “Field Testing” shall be the “Tests on Completion”. The tests must be completed to the Engineer’s satisfaction and the equipment retested where necessary before the taking over certificate will be issued For successful completion of field tests of the mechanical equipment’s, the calibration of various instruments shall be done by ‘authorized agencies’ only as approved by the owner. A separate handing over certificate will be issued in respect of each set of generating equipment. 6.7 Commissioning The term “COMMISSIONING” shall mean the activities of functional testing of the complete system after erection, including tuning or adjusting the equipment for optimum performance meets the requirement of the specifications 6.8 SWITCHYARD EQUIPMENT 6.8.1 General i. ii. iii. All electrical installation shall conform to the Indian Electricity Act, IE Rules and Regulations in force, in the State, as laid down Electrical Inspectorate. All works under this contract including the installation of the equipments shall be got inspected and approved by the relevant authorities like Electrical Inspectorate etc. The switchgear, , lightning arresters, power transformer, etc., shall be examined on receipt for damages. The contractor shall assemble, install and connect the equipment, wherever necessary, as per manufacturer’s recommendations. The assembly of the unit including their operating EE (EM) Hawai EM Division, DHPD,Hawai 97 mechanism, site adjustments shall also be carried out as per guiding instructions from the manufacturer. The equipment shall be placed and leveled carefully on their respective structures. All the preparatory works such as civil foundations, any concrete channels etc., shall be completed prior to this. iv. The operating mechanism of the equipment shall be tested for proper opening, closing and position indication. The opening and closing tests shall be made as in service operation. v. Earthing of supporting structures and metal parts of operating mechanism, operating cabinets, operating handles at ground potential shall be ensured. Where moving parts are involved, flexible copper conductors shall he used. vi. Before charging the equipment, contractor shall submit the completion report for each equipment indicating rectifications/modifications carried out during erection, site test certificates with observations if any. Contractor shall also indicate the correctness of operational and safety interlocks. Site test certificates shall also indicate the corresponding values obtained in the factory test. vii. The conductor/jumpers shall be correctly and effectively connected to the terminals of equipment. The faces shall be cleaned with fine cloth and lightly coated with petroleum jelly before use. However, if contacts are silver plated, they shall not be cleaned with emery paper. The connection shall be flexible to withstand stresses during switching operation. viii. The contractor shall be responsible for completion of the system necessary for successful operation as a whole and would provide any equipment which may be required but may not have been specifically mentioned in this specification. ix. The civil works required at switchyard for installation of various equipment/structure/cables etc is covered in the scope of this tender. 6.8.2 Installation of Transformer i. ii. iii. iv. v. The transformers and their accessories and mountings like radiators, conservator, Silica-gel breathers, marshalling box, rollers etc shall be assembled at site after cleaning by the contractor in proper sequence as per manufacturer’s drawings. Contractor shall place the transformers on the channel at the location indicated in the layout drawing of outdoor yard. Suitable stoppers shall be provided both in front as well as rear of transformer to keep it stationary in its position. For the front wheels such stoppers shall be screwed on the channels. BDV of the transformer oil shall be tested before energisation of power transformer. Drying out of transformer shall be carried out to get required dielectric strength as per relevant Indian Standards. Oil shall be filled upto the mark shown. Wherever the power/control cables project above the ground, for termination to cable box/marshalling box, the same shall be run in GI pipes of suitable cross section upto the height of 2.0 m from ground and the same shall be supported properly and pipe ends shall be sealed with bitumen compound. EE (EM) Hawai EM Division, DHPD,Hawai 98 vi. The contractor shall ensure the following general sequence of erection of transformers: a. Unpacking of closed/packed cases and comparing with the packing list. b. Physically checking and inspecting, paying particular attention to the following components to ensure that the same are in sound conditions; Tank sides or cooling tubes Protruding fittings Oil sight glass Bushings Tightness of Bolts Oil leakage. c. Transportation to erection site. d. Erection on foundation/channels. e. Assembly of transformer. f. Checking of oil level filtration / drying of oil. g. Alignment. h. Anchoring and tack welding. i. Mechanical Work. j. Laying, meggaring, termination, dressing and clamping of cables. k. Tagging and marking of cables. l. Testing of cables. m. Earthing of transformers, earthing strip, earth resistance to comply with IER (latest revision). n. Testing of assembled plant. o. Testing and calibration of meters, relays, CTs, PTs, etc. p. Connection of busbars/cables to primary and secondary of transformers. q. Series of tests on transformers as per supplier’s/ engineer’s instructions. IS 1886 and manufacturer’s recommendations. r. s. t. u. Submission of completion report. Charging of transformer. Loading of transformer. Handing over to engineer/owner Note: All high voltage tests shall comply with IS 2071 Part I and II and all works in connection with the transformers shall comply with IS 1886 and IER (latest revision). EE (EM) Hawai EM Division, DHPD,Hawai 99 6.8.3 Installation of Isolators i. ii. iii. The poles of the isolators shall be aligned accurately and levelled on the supporting structures. Sequence of installation of isolator parts shall be carried out as recommended by manufacturer. Perfect operation of isolators, shall be ensured after erection by normal operation. Working clearance between adjacent structures and switch blades in open position shall be checked. The isolators shall be adjusted so as to permit operation with ease by one man. 6.8.4 Installation of Lightning Arresters The lead connecting lightning arrester with line should be direct without any splice or other joint and the connection should be effective to carry the lightning discharge currents. The lightning arrester shall be positioned in such a way that short and straight leads can be run from the earthing terminal of the arrester to the earth electrode specifically provided for this purpose. The arrester exhaust ports should be directed away from the equipment and other arrester. 6.8.5 Interconnection of Equipments i. The arrangement of connections shall be such that the connected apparatus are not subjected to any mechanical stress due to expansions, contractions etc., of the connections. e) The connections shall ensure good electrical contact. The connector and joints shall be rigid to withstand all mechanical and electrical stresses. Suitable bimetallic clamps shall be used for all the connections between the conductors of different materials. f) All live parts shall have sufficient practical clearances from earthed parts and ground. The clearances of strung busbar shall be decided considering the effect of sag. g) The contractor shall be responsible for supplying and installing the various conductors required for connection of the various equipment. The tenderers scope shall include all bolts, nuts and washers required for installation. All connections etc., shall be so made that stress between connecting terminals will be reduced to the minimum. h) The physical layout of the system shall be such that the system extension or conversion can he carried out with minimum changes and easy methods. Further, it shall be ensured that all civil works for the foundations are completed by the agency before taking up erection of structure. 6.8.6 Installation of Grounding/Earthing i. Entire system shall be earthed in accordance with the provisions of the relevant IEC recommendations/ IS code of practice IS 3043-1987 and Indian Electricity EE (EM) Hawai EM Division, DHPD,Hawai 100 ii. iii. iv. v. vi. vii. viii. ix. x. xi. xii. xiii. xiv. xv. rules, so that the values of the step and touch potentials in case of faults are kept within safe permissible limits. The principal requirements of the grounding are: a. Low resistance and adequate current carrying capacity. b. Uniform and near uniform ground potential on all structural metal work on all metal enclosures and/ or supports of equipment and apparatus. The resistance of earthing network shall be less than 0.5 ohm for the network of outdoor yard under all conditions. The contractor’s scope of installation will also include all the civil works associated with complete earthing network. All earth connections shall ensure a permanent low resistance contact. Earth connections required to be removed for the purpose of testing of equipment/ earthing network shall have bolted connections and joints fastened. All earthing connections shall be visible for inspection. All equipment located at switchyard, shall have 2 separate distinct earth connections. Switchyard fencing shall be earthed at every alternate section. Lightning arrestors and transformer neutral shall be connected to two independent earth electrodes as per IS 3043. Air termination rods of lightning protector systems shall be connected to earthing network as per IS 3043. The grounding connection to the lightning arrestors, air termination points of lightning protection system shall be as short as possible. Sharp turns in these conductors shall be avoided. It has to be ensured that main earth bus in the installation as well as earth buses in individual sections/areas shall form complete ring and they shall be interconnected. Duplicate earthing (two separate and distinct connections with earth) shall be employed for all equipments. Wherever burying of earth conductors is specified, they shall be buried as per approved drawings. Wherever any earth conductor crosses the road, it shall be taken though GI pipes. At all the terminations of earth conductors on equipments, sufficient length shall be left for any movement of the equipment from its position for alignment purpose. Wherever not detailed, the route of the conductor and location of the earth pit shall be arranged so as to avoid obstruction, crossing etc, according to convenience at site and shall be got approved by the owner’s representativein-charge of the works. 6.8.7 Installation of Earth Pits i. The arrangement of earth electrode/ pit shall be as shown in IS 3043. Termination arrangement of interconnecting earth strips is included in the scope of earth pit. Interconnecting earth flats shall be jointed by welding to the termination arrangement on the electrode. ii. The distance between two pits shall preferably be 4 to 6 meters. iii. All accessories required for the earth pits such as electrodes, charcoals, salt, clamps, clips, bolts/ nuts washer, GI pipes, funnel cast iron cover and also the EE (EM) Hawai EM Division, DHPD,Hawai 101 masonary works of the pits including supply of necessary materials, bricks, cement and excavation of earth for providing earth pits shall be part of the scope. iv. The electrodes shall be well packed with earth, charcoal and salt mix up to the level of connections. 6.8.8 Joints/Terminations Of Earth Strips i. All joints of bare earth strips shall be welded so as to form rigid earth ring. All such welded joints shall be given necessary coating of cold galvanised paint as per relevant standards and a coat of suitable bitumen compound to prevent corrosion. ii. In case the joints are made by using suitable connectors the entire joint shall be fully sealed by suitable compound so that no metallic part is exposed. iii. The contractor shall make his own arrangements for necessary crimping tools, soldering equipments drilling machines and other tools and tackles which are necessary for completing the installation. 6.8.9 Installation of Cables i) Scope The supply, laying, termination and commissioning of all control/protection cable is in the scope of the contractor. He shall also be responsible for providing, laying and commissioning LT cables for switchyard lighting at power station. Cable schedules/termination drawings in respect of above cabling work shall be submitted to the bidder for his approval. ii) Mode of Cable Installation Straight through joints shall not be permitted in cables. iii) Trenches The maximum depth of all trenches shall normally be 1 .0 metre and the maximum soil cover above the protective slabs shall be 75 cms, unless otherwise agreed. The back filling of the excavation shall be carried out without disturbing the cover slabs or damaging the cables. iv) Cable Laying In Trenches a) b) viii) The cables shall be laid in trenches as steel radis duly clamped in proper and systematic manner. Unless agreed otherwise, all power cables shall be spaced at a distance of 15 cms horizontally. Cable in Pipe a) Cable pipes shall be provided to protect the cables, where the cables rise through holes at ground level. EE (EM) Hawai EM Division, DHPD,Hawai 102 b) c) ix) Not more than one cable shall be drawn into one pipe unless agreed otherwise. After the cable has been drawn in, the pipe shall be sealed. Cable Terminations Cable shall be terminated in accordance with the relevant diagrams. i) The cable cores from the sealing box or gland, to the terminals of the apparatus shall be neatly dressed & arranged, and shall be of sufficient length to prevent the development of tension or local pressure on the insulation. They shall be suitably supported wherever required. xi) Connection to Terminals a) b) a) b) c) xii) Power cable connections shall be made with cable lugs of approved type and materials, taking into account the bimetallic actions. All control circuit connections shall be made with the bare conductor with the use of washers’ crimped lugs etc. The ends of all stranded conductors shall be twisted tightly together. Solid or stranded conductors shall be connected to terminal studs by taking one complete turnaround the stud between the flat washers. Connections to an easy wiring terminal shall be made with a straight end conductor. Protection of Cables All cables shall be installed such that the risk of damage is minimized. xiii) Sealing The openings of cables passing from are basement to cable trench, basement to cable tunnel/spare ducts etc. to be sealed properly to prevent seepage of water. 6.8.10 Guidelines For Clearances i) Clearance from buildings/between equipments shall be decided as per the following guidelines: j) All equipment/panels shall have minimum 1250 mm back clearance all around them (except when the panels are installed adjacent to each other). k) The front to front clearance of switchboards/panels shall be 2000 to 2500 mm as per drawing approved by the purchaser. Clearance between two panels installed in a row shall be minimum 1000 mm. l) Clearance between wall and end of the panels shall be minimum 1000 mm. ii) Cable Trenches a) b) Cable trenches shall have removable covers for the full width. Minimum working passage of 500 mm shall be provided between cable racks EE (EM) Hawai EM Division, DHPD,Hawai 103 c) iii) or between cable rack and wall. Shall have suitable drainage facility to avoid accumulation of seepage water. Safety Partitions and Entries All the cable openings on the equipment floor shall be sealed. 6.8.11 Inspection and Testing a) The procedure outlined in earlier shall be adhered to in regard to inspection and testing. b) Tests, Test Certificates and Documents For each of the items being manufactured following test certificates and Documents (as applicable for each of the equipment) in requisite copies shall be prepared and submitted to the purchaser for scrutiny & records. Should the result of tests not come within the margin specified, the tests shall, if required, be repeated at contractor’s cost without any liability to the Purchaser. The site tests and acceptance tests to be performed by contractor are detailed below. c) Site Tests and Checks All the equipment shall be tested at site to know their condition and to prove suitability for required performance. Following tests shall be conducted after installation. All tools, accessories and required instruments shall have to be arranged by the Tenderer. Any other test which is considered necessary by the manufacturer of the equipment has to be conducted at site. The tests to be carried out on the equipment at pre-commissioning stage shall include but not limited to the following. Isolator/Disconnecting Switches i. ii. iii. iv. v. vi. IR test by HV Meggar on main poles. IR test on control circuits. Measurement of Contact resistance for all three phases. Functional checking for manual operation. . Checking tightness of earthing connections. EE (EM) Hawai EM Division, DHPD,Hawai 104 vii. Lightning Arrestors i. ii. iii. iv. v. vi. vii. viii. ix. x. iii. iv. v. vi. vii. viii. ix. Check for minor damage/cracks after cleaning. Verification of number of disks as per drawings. Check heating at termination point during shut down. ACSR Conductor i. ii. iii. v. IR test on each winding to ground and between windings. Turns ratio test on each tap. Polarity and vector group test Measurement of winding group test. IR test of wiring and operational tests on all control devices in control cabinet, oil level indicator, winding and oil temp. indicators etc. Checking of earthing w.r.t transformer tank (flexible from top cover in tank) other parts, neutrals. Testing of Buchhloz relay for alarm and trip conditions. Setting of oil/winding temperature indicators, level gauge and checking of alarm/ trip circuits. Check insulators for cracks. Checking for oil leakage and arresting of leakages (if observed). Checking for open position of all the valves (except drain and filter valves). Filtrations of oil by using fine filter vacuum pump and heater set. BDV test on oil samples from top and bottom. Measurement of magnetizing current and no load loss. Measurement of PI Value. Checking of silica gel breather. Checking of other points given in manufacture’s commissioning manual. Insulators i. ii. iii. Continuity Check (for metal oxide type only) Check for connection to ground. Check insulators for cracks. HT and IR test of each element. Check reading of leakage current Power Transformer i. ii. iii. iv. v. Checking of insulators for cracks. Check for continuity. Check for tightness of connections for all the termination points. Check for phase sequence marking and for their correctness. Physical verification. Cables EE (EM) Hawai EM Division, DHPD,Hawai 105 i. ii. iii. Checking of continuity/phasing and IR values for all the cables HV test and measurement of leakage current after termination of cable kits (for H T cables). Checking of continuity for Armour and fourth core (if applicable). Earthing i. Check tightness of each connection ii. Check earthing of all metallic equipment, busbar supporting structures, yard fencing, steel structures of yard, rails, gates, building column (if steel) etc. iii. Measurement of earth resistance for each electrode. iv. Measurement of total earth resistance. Lightning Protection i. ii. iii. Check continuity of all the earth strips/shield wire. Check tightness of all connection. Measure earth resistance of each electrode and combined system. Miscellaneous i. ii. iii. Checking of continuity of the system. Checking of phase sequence from overhead line to consumer end. Checking safe accessibility of all operating points. EE (EM) Hawai EM Division, DHPD,Hawai 106 SECTION - VII NAME OF WORK: INSTALLATION OF HYDRO e-KIDS SET AND PELTON TURBINES AT MATINALLAH MHP IN ANJAW DISTRICT B. ELECTRO- MECHANICAL WORKS (RENOVATION 2X200KW) Sl. No. Particulars GENERATING PLANT AND EQUIPMENT 1.1 Designing & providing new Pelton turbine suitable for High Head & Low Discharge to deliver 250 kW at Generator terminals with 10% continuous over rating suitable for isolated and parallel operation with other machine and grid. And suitable for integrating with existing hydro mechanical governor. 1.2 Providing new electronic governing systemwith all accessories including electronic cabinet complete in all respect and suitable for above generating sets. Sub - Total 2 STATION AUXILIARIES 2.1 Mechanical Auxiliaries 2.1.1 Ventilation system 2.1.2 Fire Protection System 2.1.3 Cooling Water System 2.2 Electrical Auxiliaries 2.2.1 Additional lighting in the power house and appurtenent works 2.2.2 24 Volts 300 AH D.C. battery, charger and Distribution Board. Unit Quantity No. 1 Set 1 Lot Lot Lot 0 0 1 Lot Set 0 0 Job 1 1 3 Erection & commissioning. NOTE: E.E. (EM) Hawai EM Division DHPD, Hawai 107 SECTION- VII C. NAME OF WORK : INSTALLATION OF HYDRO e-KIDS SET AND PELTON TURBINES AT MATINALLAH MHP IN ANJAW DISTRICT ELECTRO- MECHANICAL WORKS (NEW HYDRO e-KIDS SETS 2X25 KW) Sl. No. Unit Quantity Set 1 1.2 Providing new Salient pole Synchronous Generator 50 kW, 0.415 V, 3 Phase, 0.8 Pf, 50 Hz +3%, class 'F' insulation, brushless excitation system with 10% continuous over rating, suitable for isolated and parallel operation with other machine and grid. Along with AVR with provision for manual excitation. Set 1 1.3 Control panel consisting of CTs, PTs, LA/SC, protection relays, metering sytems, generator breaker, auto synchronizing panel etc. with all accessories. 1.4 Main inlet valve suitable for fixing on penstock for emergy closing. Lot 1 No. 1 1 Particulars GENERATING PLANT AND EQUIPMENT 1.1 Providing Axial flow turbine to deliver 50 kW(1X50) at Generator terminals with shaft, runner, casing, bearings, and all other auxiliaries, with 10% continuous over rating suitable for isolated and parallel operation with other machine and grid. Along with turbine control panel with necessary digital govering system capable of isolated and parallel operation with grid. 2 2.1 2.1.1 2.2 2.2.1 2.2.2 2.2.3 2.2.4 STATION AUXILIARIES Mechanical Auxiliaries Cooling Water System Electrical Auxiliaries XLPE Power and PVC Control cables Lighting in the power house and appurtenent works 24 Volts 300 AH D.C. battery, charger and Distribution Board. Earthing of power house equipment including earthmat. Lot 1 Lot Lot Set Job 1 1 1 1 3 Erection, testing & commissioning. Job 1 NOTE: (i) The rates quoted shall be inclusive of all taxes, duties & levies etc. and nothing extra shall be allowed over the quoted price during the entire period of execution. 1% Labour cess shall be deducted from erection and commissioning charges. E.E. (EM) Hawai EM Division DHPD, Hawai 108 SECTION - VIII PERFORMANCE TESTING OF MICRO HYDEL SCHEME STATIONS TO BE CONDUCTED BY AUTHORISED AGENCY OF MNRE, GoI Scope The overall scope of performance testing is listed below: (a) Inspection of all parts, stems and station auxiliaries. (b) Functional checks on simpler devices and systems. (c) Error checks on measuring instruments. (d) Secondary injection tests on protective relays. (e) Operational tests on control systems. (f) Measurement of the parameters critical for generation. (g) Measurement of maximum power output of generating units. (h) Verification of efficiency of generating units. (i) Verification of efficiency variation curve of turbines. Different Parameters to be tested in E & M works 1. GENERATOR 1.1 Currents and Voltages The following quantities are measured on each generator at different loads to verify the working of the generators : (a) Line currents (b) Terminal voltages (c) Power (d) Power factor (c) Excitation voltage / current 1.2 Temperature Rise Any overheating in the generators would be revealed in the following temperature rise measurements: (a) Temperature rise of stator (b) Temperature rise of rotor (c) Temperature rise of cooling medium 1.3 Continuous run way speeds EE (EM) Hawai EM Division DHPD, Hayuliang 109 2. TURBINE - GENERATOR UNIT 2.1 General Health Temperature rise, sound level and vibration levels are the good indicators of the general health of any machine. To that end, the following measurements are carried out on each generating unit. subject to the accessibility of the relevant part for fixing sensor(s): (a) Temperature rise of bearing oil (b) Sound level (c) Machine vibrations (measurement as per IS: 11726 and IS: 11727) 2.2 Performance Measurement (a) Maximum Power Output The maximum electrical power output actually available from the generating unit should match the value specified by the manufacturer. The test is conducted at rated head and discharge as far as possible. (b) Unit Efficiency Test The maximum out test shall be conducted for each unit. The testing equipment shall be having duly calibrated certificates from national bodies The bidder shall supply testing results of their type design performance testing conducted by independent institutions/ laboratory 3. MEASURING INSTRUMENTS AND INSTRUMENT TRANSFORMERS 3.1 Error Checks All electrical panel meters (ammeters, voltmeters, kilowatt and power factor meters, energy meters, frequency meters and multi-function meters) are subjected to a limited error check. The readings of these meters at the respective operating points are compared against a portable reference meter to measure their errors at the most important point (s), that is the points around which they are usually required to measure. If a meter is found to have an error beyond its accuracy class, further testing would be desirable. A similar check is carried out on speed indicator. Comparison may be made against a reference frequency meter (as also recommended in IEC L 60308) because of the high resolution and accuracy of reference frequency meters. 3.2 Functional Checks In view of the non-critical nature of the parameters measured / recorded and difficulty in placing transducers, error measurement on the following instruments are EE (EM) Hawai EM Division DHPD, Hayuliang 110 normally not carried out. Instead, simple checks on their functioning and validity of their current readings suffice. (a) (b) (c) (d) 3.3 Gate / valve / needle position indicators Temperature indicators Temperature scanners Recorders Ratio Tests The CT and VT ratios need not to be tested normally. However, these may be verified, if in doubt, either on-line by measuring the primary and secondary currents / voltages, or off-line by measuring the turns ratio using a digital turns ratio tester with reference to IS:2705 and IS:3156 4. PROTECTIVE RELAYS 4.1 Secondary Injection Tests A portable secondary injection test set is used to test all the measuring relays (or relay functions of multi-function digital relays / management relays) as per IS:3231. Normally it is considered sufficient to carry out operating value and operating time tests (the latter for time delay relays and delay elements only) at the current (prevailing) relay setting. In case of the doubtful working of a relay, a more detailed secondary injection test is conducted. 4.2 Functional Checks Functional checks are carried out as per IS L 3231 on the following parts : (a) (b) (c) Tripping / master relays Auxiliary relays Fault annunciators 5. CONTROL PANELS AND SYSTEMS 5.1 Control Panels Before testing control systems, an inspection and functional checks on various parts / accessories of the control panels and desks are carried out to identify the defective parts or accessories, if any. 5.2 Regulation / Control Systems The following regulation and control systems are tested to verify their overall functioning : (a) (b) (c) Flow regulation Level regulation Field regulation EE (EM) Hawai EM Division DHPD, Hayuliang 111 (d) (e) (f) (g) 6. Manual synchronization Automatic synchronization Manual and automatic start / stop sequences Emergency stop sequence GOVERNOR The governor, being one of the most critical control systems in the power plant, is subjected to the following tests if the necessary test provisions are available and the data on parameters / characteristics are already available for verification: (a) (b) (c) (d) (e) (f) 7. All functions of the governor Governor sensitivity test Governor stability test Load rejection or overspeed test Oil temperature test Pressure tank capacity test EXCITATION CONTROL SYSTEM The voltage regulator and excitation system are subjected to the following tests if necessary test provision are available and the specified values of the parameters are available for verification: (a) (b) (c) (d) (e) All functions of AVR Excitation control stability test Excitation system ceiling voltage Excitation system response ratio Excitation system response time 8. POWER TRANSFORMERS 8.1 Temperature Rise Off all the major power equipment in a power station, power transformer is least troublesome. Unless a problem has been experienced with a transformer, its general condition is checked simply by measuring the temperature rise of the main and conservator tanks. 8.2 Ratio Test If there is a reason to doubt the transformer ratio (possibly due to shorted turns), transformer ratio test can be carried out. A portable digital turns ratio tester can measure this ratio with a high accuracy. However, the test requires a shutdown and complete isolation of the power transformer from the system. EE (EM) Hawai EM Division DHPD, Hayuliang 112 9. STATION AUXILIARIES A through inspection of all the station auxiliaries is carried out to verify that these are functioning normally. They may include station AC supply, station DC supply, oil pumping units, cooling systems, vacuum pumps, air compressors, drainage system, dewatering system, earthing system(s), equipment handling crane, hoists etc. EE (EM) Hawai EM Division DHPD, Hayuliang 113 RELEVANT STANDARDS 1. IS/IEC:41 (1991): “Field Acceptance Tests to Determine the Hydraulic Performance of Turbines, Storage Pumps and Pump Turbines”. 2. IEC:61116(1992):”Electromechanical Equipment Guide for Small Hydroelectric Installations”. 3. IEC:60308(1970): “International Code for Testing of Speed of Governing Systems for Hydraulic Turbines”. 4. IS:3231 (1986): “Specification of Electrical Relays for Power System Protection”. 5. IEEE:421A(1978) “IEEE Guide for Identification, Testing and Evaluation of the Dynamic Performance of Excitation System”. 6. IS: 11726 (1985) (ISO) 2954:1975): “ Requirements for Instruments Measuring Vibration Severity of Rotating and Reciprocating Machines”. 7. IS:11727 (1985) (ISO 3945:1985): “ Measurement and Evaluation of Vibration Severity in Situ of Large Rotating Machines with Speed Range from 10 to 200 rev/s”. 8. IS : 2705(1992) : “Specifications of Current Transformers”. Part 1 Part 2 Part 3 Part 4 9. : General Requirements : Measuring Current Transformers : Protective Current Transformers : Protective Current Transformers for Special Purpose Applications. IS : 3156(1992): “Specification of Voltage Transformers”. Part 1 Part 2 Part 3 Part 4 : : : : General Requirements Measuring Voltage Transformers Protective Voltage Transformers Capacitor Voltage Transformers IS : IEC : IEEE : Indian Standard, Bureau of Indian Standard International Electrotechnical Commission, Geneva Institute of Electrical and Electronics Engineers, USA EE (EM) Hawai EM Division DHPD, Hayuliang 114 SECTION - IX SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS S. No Item 1 2 Values (to be Filled in by Bidder) 3 1 ELECTRO MECHANICAL WORKS 1.1 1.5.1 1.5.2 1.5.3 1.5.4 1.5.5 1.5.6 1.5.7 1.5.8 Turbine: Name of manufacturer Type & reference Make Flow variation capability Efficiency at rated output Efficiency at 50% output Shaft power at rated output Shaft power at 50% output 1.2 1.6.1 1.6.2 1.6.3 Drive: Type Make Ratios 1.3 1.7.1 1.7.2 1.7.3 1.7.4 1.7.5 1.7.6 1.7.7 1.4 Generator: Type Make Efficiency at rated output Efficiency at 50%. output Output at rated output Output at 50% output Designed to withstand Continuous runway speed Overall efficiency of Electro Mechanical Works 1.5 Controller: Type of Ballast Load 1.6 Switchgear and Components …… …….. % …… …….. % …… …….. % ..… …….. kW ………….kW ……/…….. Metering: Meters …… …….. % …… …….. % …… …….. kW …… …….. kW ----------Yes or No Switchboard Seal of Company Date Signature …………………… Name …………………… Designation …………………… …………………… EE (EM) Hawai EM Division DHPD, Hawai 115 FORM OF BID TECHNICAL QUALIFICATION FIRST COVER OF BID The Bidder shall fill in and upload this form for First cover of Bid separately from the form for First Cover of the Bid To [Name of Employer] .................................................................................................... Address [insert address] ...................................................................................................... NIT No. .................................................................................... ………….. Description of Works ....................................................................................................... Dear................... 1. Having read the Bidding Documents, Requirements for submission of documents, and acceptance of provisions for Fraud and Corruption in the Bidding Document, we submit in attachment all documents required in the Bidding Document together with all the Affidavits regarding the correctness of information/documents for the above stated bid. 2. We confirm that the Bid fully complies will all the requirements including the Bid Validity and Earnest Money as required and specified by the bidding documents. 3. We certify that the information furnished in our bid is correct to the best of our knowledge and belief. Authorised Signatory ............................................... Name and Title of Signator...................................... Name of Bidder ....................................................... Address ...................................................................... ....................................................................................... EE(EM) Hawai EM Division DHPD, Hawai 116 FORM 20 FINANCIAL BID- SECOND COVER OF BID The Bidder shall fill in and upload this form for second cover of Bid separately from the form for Second Cover of the Bid ______________ [Date] To [name of Purchaser] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Authorized Address of communication :…………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ………………………………………………………………………………………………. Telephone No.(s): Office: ………………………………………………………………….. Mobile No.: ………………………………………………………………………………… Facsimile (FAX) No.: ……………………………………………………………………… Electronic Mail Identification (E-mail ID): ………………………………………………... Description of the Works _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NIT No. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1. With full understanding that second cover of our bid will be opened only if we qualify on the basis of evaluation in first cover of the Bid, I/we offer to the Department of Hydro Power Development, the items in the schedule of prices and delivery annexed in the accordance with the annexed General Condition of contract, additional condition of contract, technical specification, and schedules of rates, to the satisfaction of the purchaser and in case of default there of, agree to forfeiture of earnest money. 2. The supply rates quoted are on landed at site basis and quoted erection and commissioning rates are inclusive prorate and in full satisfaction of all claims till the handing over of the completed project in operation condition of the purchaser. 3. I/We agree to abide by this tender for period of 90 days from the fixed date/extended date for opening of the same. 4. We offer to execute the above mentioned work in second cover of the Bid for Lump sum tender on turnkey basis (Total Bid Price) Rs. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (in figures) Rupees. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (in words) as per following breakup; EE(EM) Hawai EM Division DHPD, Hawai 117 5. We undertake to commence the works on receiving the Notice to Proceed with work in accordance with the contract documents. 6. This Bid and your written acceptance of it shall constitute a binding Contract between us. We understand that you are not bound to accept the lowest or any Bid you receive. We hereby confirm that this Bid complies with the Bid validity and Earnest money required by the bidding documents. Signature of Authorised Signatory ............................................... Name and Title of Signatory...................................... Name of Bidder ....................................................... Address ...................................................................... Telephone No. ............................................... Mobile No....................................................... Fax No............................................................. Email ID ......................................................... EE(EM) Hawai EM Division DHPD, Hawai 118 FORMAT FOR THE AFFIDAVIT (NOTE: This affidavit should be on a non-judicial stamp paper of appropriate value as per the Indian Stamp Act,1899, and shall be attested by Magistrate/Sub-Judge/ Notary Public) I, ………………………………………………………… (name of the authorized representative of the bidder) son/daughter of …………………………………………………………………………….. resident of ………………………………………………………………………………………………… (full address), aforesaid solemnly affirm and state as under: I hereby certify that all the information furnished with the bid submitted online in response to notice inviting bid number …………………………………………………………………………… date ……………………issued by………………………………… ………………………………………….. (authority inviting bids ) for …………………………………………………………………….. (name and identification of work) are true and correct. I hereby certify that I have visited, examined & verified the work site of the proposed LUMP SUM TURNKEY TENDER WORK i.e.”* “…………………………………………………………… ………………………….” and familiarize with the site conditions , all probable constraint and its surroundings including transportation logistic etc. before submitting the bid. **I hereby certify that I have been authorized by ...…………………………………… …………… ………....................………………………………………………………………………………… (the bidder) to sign on their behalf, the bid mentioned in paragraph 1 above. Deponent Place: …………………. Date : …………………. *Fill the name of work ** not applicable if the bidder is an individual and is signing the bid on his own behalf. EE(EM) Hawai EM Division DHPD, Hawai 120 NAME OF : -INSTALLATION OF HYDRO e-KIDS AND PELTON TURBINE AT MATINALLAH MHS NEAR HAWAI IN ANJAW DISTRICT ELECTRO-MECHANICAL WORKS (To be completed and uploaded by Bidder with Bid Part-II) Bid Specification No……………. Sl. No. 1 A 1 1.1 1.2 2 2.1 2.1.1 2.1.2 2.1.3 2.2 2.2.1 2.2.2 3 Description of Items (As per Purchaser, requirement) Unit Quantity Rate Amount 2 3 4 5 12 ELECTRO- MECHANICAL WORKS (INSTALLATION OF PELTON TURBINE 1X250KW) GENERATING PLANT AND EQUIPMENT Designing & providing new Pelton turbine No. 1 suitable for High Head & Low Discharge to deliver 250 kW at Generator terminals with 10% continuous over rating suitable for isolated and parallel operation with other machine and grid. And suitable for integrating with existing hydro mechanical governor. Providing new electronic governing Set 1 systemwith all accessories including electronic cabinet complete in all respect and suitable for above generating sets but excluding OPU. Sub - Total STATION AUXILIARIES Mechanical Auxiliaries Lot Ventilation system 0 Lot Fire Protection System 0 Lot Cooling Water System 1 Electrical Auxiliaries Additional lighting in the power house and Lot 0 appurtenent works 24 Volts 300 AH D.C. battery, charger and Set 0 Distribution Board. Erection & commissioning. TOTAL Job 1 *The rates quoted shall be inclusive of all taxes, duties & levies etc. and nothing extra shall be allowed over the quoted price during the entire period of execution. 1% Labour cess shall be deducted from erection and commissioning charges. EE(EM) Hawai EM Division DHPD, Hawai 119 SECTION - XI ABSTRACT OF COST SUB-HEAD : ELECTRO-MECHANICAL WORKS (To be completed and uploaded by Bidder with Bid Part-II) Bid Specification No. NIT/HEMD/HPD/2014-15/01 Sl. No. 1 2 Details of Work Capacity (in kW) ELECTRO- MECHANICAL WORKS (INSTALLATION OF PELTON TURBINE 1X250KW) 250.00 ELECTRO- MECHANICAL WORKS (NEW HYDRO e-KIDS SETS 1X50 KW) 50.00 Grand Total 300.00 EE(EM) Hawai EM Division DHPD, Hawai Total Price Quoted Remarks 121 NAME OF : -INSTALLATION OF HYDRO e-KIDS AND PELTON TURBINE AT MATINALLAH MHS NEAR HAWAI IN ANJAW DISTRICT (To be completed and uploaded by Bidder with Bid Part-II) Bid Specification No……………. Sl. No. Description of Items Unit Quantity Rate Amount 3 4 5 6 (As per Purchaser, requirement) 1 2 B ELECTRO- MECHANICAL WORKS (NEW HYDRO e-KIDS SET 1X50 KW) 1 GENERATING PLANT AND EQUIPMENT 1.1 Providing Axial flow turbine to deliver 50 kW(1X50) at Set 1 Generator terminals with shaft, runner, casing, bearings, and all other auxiliaries, with 10% continuous over rating suitable for isolated and parallel operation with other machine and grid. Along with turbine control panel with necessary digital govering system capable of isolated and parallel operation with grid. 1.2 Providing new Salient pole Synchronous Generator 50 kW, Set 1 0.415 V, 3 Phase, 0.8 Pf, 50 Hz +3%, class 'F' insulation, brushless excitation system with 10% continuous over rating, suitable for isolated and parallel operation with other machine and grid. Along with AVR with provision for manual 1.3 excitation. Control panel consisting of CTs, PTs, LA/SC, protection Lot 1 relays, metering sytems, generator breaker, auto synchronizing panel etc. with all accessories. 1.4 Main inlet valve suitable for fixing on penstock for emergy closing. 2 STATION AUXILIARIES 2.1 Mechanical Auxiliaries 2.1.1 Cooling Water System 2.2 Electrical Auxiliaries 2.2.1 XLPE Power and PVC Control cables 2.2.2 Lighting in the power house and appurtenent works 2.2.3 24 Volts 300 AH D.C. battery, charger and Distribution Board. 2.2.4 Earthing of power house equipment including earthmat. 3 Erection, testing & commissioning. TOTAL No. 1 Lot 1 Lot 1 Lot Set 1 1 Job 1 Job 1 *The rates quoted shall be inclusive of all taxes, duties & levies etc. and nothing extra shall be allowed over the quoted price during the entire period of execution. 1% Labour cess shall be deducted from erection and commissioning charges. EE(EM) Hawai EM Division DHPD, Hawai 122 SECTION – XII FORMS Form - 1 Bank Guarantee for Earnest Money Form - 2 Bank Guarantee for Security Deposit Form - 3 Performance Bank Guarantee Form - 4 Agreement Form Form - 5 Format for Affidavit Form - 6 Pre-qualification Details of Bidder Form - 7 Declaration Form - 8 General Particulars Form - 9 List of Drawing and Literature Form - 10 Deviations from Additional Conditions of Contract & General Conditions of the Contract Form - 11 Deviations from Technical Specifications Form - 12 Recommended Spare Parts Form - 13 Recommended Special Tools and Tackles Form - 14 Recommended Test Sets and Testing Instruments Form - 15 Quoted Guaranteed Delivery/ Project Completions Schedule Form - 16 Details of Proprietor / Partners etc. Form - 17 Financial Incidence of Technical Deviation Form - 18 Performa for Joint Undertaking Form - 19 Technical Qualification- First Cover of Bid Form - 20 Financial Bid- Second Cover of Bid EE(EM) Hawai EM Division DHPD, Hawai 123 FORM –1 SPECIMEN FORM OF BANK GUARANTEE (For depositing Earnest Money in case the amount for deposit exceeds Rs. 5000/-) To, Executive Engineer (EM), …………… EM Division, Department of Hydro Power Development, ……………………. Sir, WHEREAS, Messers ............................................................a Company incorporated under the Indian Companies Act having its registered office at .................................... a firm registered under the Indian Partnership Act and having its business office at……………………......................................... Sri ………………………………son of.......................………………… resident of…………........................................................................................... Sri................................son of............................R/o...................................... Sri................................son of............................R/o.................................. and Sri.........................son of.............................R/o................................. partners carrying on business under the firm’s name and style of Messers...................... at ..................which is registered partnership firm (hereinafter called the ‘Bidder’) has/have in response to your Tender Notice against specification No....................for ........................., offered to supply and/ or execute the works as contained in the bidder’s letter No................................. dated ....................... AND WHEREAS the Bidder is required to furnish to you a Bank Guarantee for the sum of Rs. .......................................... as Earnest Money against the Bidder’s offer as aforesaid. AND WHEREAS We ................................. (Name of the Bank), have, at request of the Bidder, agree to give you this guarantee as hereinafter contained. NOW THEREFORE, in consideration of the promises we, the undersigned, hereby covenant that the aforesaid tender of the bidder shall remain open for acceptance by you during the period of validity as mentioned in the tender or any extension thereof as you and the bidder may subsequently agree and if the bidder shall, for any reason back out, whether expressly or impliedly, from his said tender during the period of its validity or any extension thereof as a aforesaid we hereby guarantee to you the payment of the sum of Rs............................... on demand notwithstanding the existence of any dispute between the Department of Hydro Power Development and the Bidder in this regard and we hereby further agree as follows :a) That you may without affecting this guarantee grant time or other indulgence to or negotiate further with the bidder in regard to the conditions contained in the said tender and thereby modify these conditions or add these to any further conditions as may be mutually agreed upon between you and the bidder. b) That the guarantee herein before contained shall not be affected by any change in the constitution of the bidder. c) That this guarantee commences from the date thereof and shall remain in force till the bidder, if his tender is accepted by you, furnishes the security as required under the said specifications and executes a formal agreement as therein provided or till four months after the period of EE(EM) Hawai EM Division DHPD, Hawai 124 validity or the extended period of validity, as the case may be, of the tender, whichever is earlier. d) That the expressions ‘The Bidder’ and ‘the Bank’ and ‘the Department of Hydro Power Development herein used shall, unless such and interpretation is repugnant to the subject or context include their respective successors and assigns. e) That any account settled between you and the bidder shall be conclusive evidence against us of the amount due hereunder and shall not be questioned by us. Yours faithfully EE(EM) Hawai EM Division DHPD, Hawai 125 FORM -2 FORM OF BANK GUARANTEE FOR SECURITY (CLAUSE 2.11.1 OF ADDITIONAL CONDITIONS OF CONTRACT) (For depositing security in case the amount for deposit exceeds Rs. 5000. Bank guarantee should be on a Non-Judicial Stamp Paper of Rs. 100.00 at present.) To, Purchaser In consideration of the Department of Hydro Power Development, ...................... (hereinafter called ‘The Department’) having agreed to exempt .. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . ..(hereinafter called ‘The Contractor’) from the demand under the terms and conditions of agreement dated . . . . . . . . . . . . . . .made between . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .and Department of Hydro Power Development ...................... for . . . . . . . . . . . . . . . . . . . . . . . . .hereinafter called the said ‘Agreement’ of security deposit for the due fulfillment by the said contractor(s) of the terms any conditions contained in the said agreement on production of bank guarantee for Rs. . . . . . . . . .. . (Rupees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . only) we . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bank (Ltd.) (hereinafter referred to as ‘The Bank’) do hereby undertake to pay the Department an amount not exceeding Rs. ……………….. against any loss or damage caused to or suffered or would be caused to or suffered by the Department by reason of any breach by said contractor(s) of any of the terms and conditions contained in the said agreement. 2. We …………………………………………… Bank (Ltd.) do hereby undertake to pay the amounts due and payable under this guarantee without any demur merely on demand from the Department stating that the amount claimed is due by way of loss or damage caused to or would be caused to or suffered by the Department by reason of any breach by the said contractor of any of the terms and conditions contained in the said agreement or by reason of the contractor(s) failure to perform the said Agreement. Any such demand made on bank shall be conclusive as regards the amount due and payable by the Bank under this guarantee. However, our liability under this guarantee shall be restricted to an amount not exceeding of Rs……………………………… 3. We ……………………………………………… Bank (Ltd.) further agree that the guarantee herein contained shall remain in full force and effect during the period that would be taken for the performance of the said agreement and that it shall continue to be enforceable till all the dues of the Department under or by virtue of the said agreement have been fully paid and its claims satisfied or discharged or till the Department or their only authorised officer certifies that the terms and conditions of the said agreement have fully and properly been carried out by the said contractor (s) and accordingly discharges the guarantee. 4. We ……………………………………. Bank (Ltd.) further agree with the Department that the Department shall have the fullest liberty without our consent and without affecting in any manner of obligations hereunder to vary any of terms and conditions of the said agreement or to extend time of performance by the said contractor (s) from time to time or to postpone for any time or from time to time any of the powers exerciseable by the Department against the said contractor(s) and to forbear or enforce any of the terms and conditions relating to the said Agreement and we shall not be relieved from our liability by reason of any such variation or extension (s) being granted to the said contractor or for any forbearance, act or omission on the part of the Department or any indulgence by the Department to the said contractor(s) or any such matter or thing whatsoever which under the Law relating to sureties would, but for this provision, have effect of so relieving us. EE(EM) Hawai EM Division DHPD, Hawai 126 5. We ……………………………………… Bank (Ltd.) lastly undertake not to revoke this guarantee during its currency except with the previous consent of the Department in writing. 6. Notwithstanding any thing contained above, the liability of the guarantor hereunder is restricted to said sum of Rs. …………. and this guarantee shall remain valid till taking over of the machines by the purchaser after the successful commissioning. Unless a claim under the guarantee is filed with the guarantor within six months of such date, all claims shall lapse and the guarantor shall be discharged from the guarantee. 7. We ………………………………… (Name of Bank) lastly undertake to pay to the Department any money so demanded not withstanding any dispute or disputes raised by the contractor (s)/supplier(s) in any suit or proceeding, pending before any Court or Tribunal relating to arbitration thereto or liability under this present being absolute and unequivocal. The payment so made by us under this guarantee shall be a valid discharge of our liability for payment thereunder and the contractor (s)/ supplier(s) shall have no claim against us for making such payment. Date …………………….. day of ……………………………..200 ………. for ………………………. Bank (Ltd.) EE(EM) Hawai EM Division DHPD, Hawai 127 FORM - 3 PROFORMA FOR PERFORMANCE BANK GUARANTEE (RELEVANTCLAUSE OF ADDITIONAL CONDITIONS OF CONTRACT) To, Purchaser THIS DEED OF GUARANTEE MADE ON THE ....................... day of .................20. .............. By the .................................... (hereinafter called ‘the Guarantor’) of the one PART IN FAVOUR OF the Department of Hydro Power Development, ...................... (hereinafter called the Purchaser of the other part WHEREAS in accordance with the contract agreement dated the .............. day of .....................20.................(hereinafter called ‘the said Contract) entered in to between the purchaser and Messers ........................................ a company within the meaning of the companies act and having its registered office at ............................................... (hereinafter called ‘the Contractor’) the Contractor agrees to supply, erect, test & commission (strike off which is not applicable) to the Purchaser the .......................... as provided in the said Contract. AND WHEREAS the payment terms under the Contract provide that in order to take 100% payment of the Contract value the contractor shall furnish to the purchaser a Bank Guarantee in the sum of 20% of contract value. Now This Deed Witnesses As Follows 1. In consideration of the promises the Guarantor hereby undertakes that the Contractor shall duly supply, erect, test and commission (strike off which is not applicable) the aforesaid material of the correct quality and strictly in accordance with the said contract failing which the guarantor shall pay to the Purchaser on demand such amount or amounts as the Guarantor may be called upon to pay to the maximum aggregate of Rs. ......................... being 20% of the Contract value. 2. The Guarantor shall pay to the Purchaser on demand the sum under clause 1 above without demur and without requiring the Purchaser to invoke any legal remedy that may be available to it to compel the guarantor to pay the same or to compel such performance by the Contractor. Provided that where the Guarantor considers the demand of the Purchaser unjustified, it shall nevertheless pay the same though under protest to the Purchaser and shall not with-hold payment on that account. 3. This guarantee shall come into force the date hereof and shall remain valid for 18 (Eighteen) calendar months from the date of the handing over plants to the purchaser or 8000 hours of running which ever is later according to the Contract. If however, the period of the Contract is for any reason extended thereby extending the said date and upon such extension, if the Contractor fails to furnish a fresh or renewed bank guarantee for the extended period, the Guarantor shall pay to the Purchaser the said sum of Rs................................................ or such lesser sum as the Purchaser may demand. The guarantee herein contained shall not be effected by any change in constitution of the Guarantor or of the Contractor. 4. EE(EM) Hawai EM Division DHPD, Hawai 128 5. Any account settled between the Contractor and the Purchaser shall be conclusive evidence against the Guarantor of the amount due and shall not be questioned by the Guarantor. 6. The neglect or forbearance of the Purchaser in enforcement of payment of any moneys the payment whereof is intended to be hereby secured or the giving of time by the Purchaser for the payment thereof shall in no way relieve the Guarantor of its liability under this deed. 7. The Purchaser and the Contractor will be at liberty to carry out any modifications in the said Contract during the time of the said contract and any extension thereof, notice of which modifications to the guarantor is hereby waived. 8. The expressions ‘The Purchaser’ and ‘The Guarantor’ and ‘The Contractor’ shall unless there be any thing repugnant to the subject or context include their respective successors and assigns. 9. Notwithstanding anything contained above, the liability of the Guarantor hereunder is restricted to the said sum of Rs................................. and this guarantee shall expire on expiry of the performance guarantee of 8000 hours of running of machineries and equipments or 18 months from the date of handing over of the plant to the purchaser which ever is later unless a claim under the guarantee is filed with the Guarantor within six months of such date, all claims shall lapse and the Guarantor shall be discharged from the guarantee. IN WITNESS WHEREOF For and on behalf of the Guarantor has signed this deed on the day and year first above written. Witness : 1. Signed by (For and on behalf of Guarantor) 2. EE(EM) Hawai EM Division DHPD, Hawai 129 FORM - 4 FORM OF AGREEMENT THIS AGREEMENT made on the day of 20___ BETWEEN (hereinafter referred to as “the Contractor”) of the one part AND the Executive Engineer, Department of Hydro Power Development, ...................... (hereinafter called “the purchaser”) of the other part; WHEREAS the purchaser is about to erect and maintain the………………… ……………… (hereinafter called “the works”) and for the purpose requires the plants and machinery mentioned and specified in certain general conditions, specifications, schedules, drawings, form of tender, covering letter and schedule of prices which, for the purpose of identification, have been signed by . . . . . . . . . . . . . . . . . . .. . . . . . on behalf of the Contractor and . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (the Engineer or the Purchaser) on behalf of the Purchaser all of which are deemed to from part of this Contract as though separately set out herein below and are included in the expression “Contract” whenever herein used. 1. 2. AND WHEREAS the Purchaser on behalf of the Governor of Arunachal Pradesh has accepted the tender of the Contractor as amended / modified during negotiation with bidder for the supply and delivery, erection, testing & commissioning of the said plant and machinery for the sum of . . . . . . . . . . .................................................................... upon the terms and subject to the conditions hereinafter mentioned. NOW THESE PRESENT WITNESSES and the parties hereto hereby agree and declare as follows, that is to say, in consideration of the payment to be made to the Contractor by the Purchaser as hereinafter mentioned the Contractor shall and will fully provide the said plant and machinery including erection at site, testing & commissioning for the said works on the terms and conditions mentioned in the Contract. AND in consideration of the due provisions of the said plant and machinery involving supplying, erection, testing and commissioning by the Contractor and due performance of his part of contract, the Purchaser does hereby for himself, his successors or assigns covenant with the Contractor that he, the Purchaser, his successors or assigns will pay to the Contractor the said sum of . . . . . .. . . . . ................................................ or such other sum as may be become payable to the Contractor under the provision of the Contract, such payments to be made at such time and in such manner as is provided by this contract. IN WITNESS WHEREOF the parties hereto have signed this Deed hereunder on the dates respectively mentioned against the signatures of each. Signed (for and on behalf of the Purchaser) (date) in the presence of EE(EM) Hawai EM Division DHPD, Hawai Signed (Contractor) (date) in the presence of 130 FORM - 6 PRE-QUALIFICATION DETAILS OF THE BIDDER Tender specification No. ---------------------1. 2. 3. 4. Technical Financial Experience Experience Testing Facilities Sl. No. Name of tests Details of testing Equipment 1 2 3 Range upto which test can be performed 4 Place of testing 5 I. Routine a. b. II. Acceptance a. b. c. III. Type a. b. c. 5. Type Testing of Products It is required that a Xerox copy of complete type test report of the products are enclosed with tender document failing which it will be presumed that the product is not yet tested. NOTE 1. In case facility of test is not available at works, place where such tests would be carried out, be specified. The bidder is required to give the details of Testing facilities available in works against column 2. He is to essentially mention the name of test and give corresponding detail of testing equipment in column 3. NOTE 2: Type test should have been carried out only within five years from the date of tender opening from any of the Laboratories/Test houses. Company seal Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 131 FORM - 7 DECLARATION ( To be executed on a non-judicial stamp paper of Rs. 100/ - with a revenue stamp of Rs. 1/- affixed ) ------------------------------------------- ------------------------------------------- Name of Bidder……………………………….. Specification No. and date of opening :- ----------------------------”. In consideration of the Department Of Hydro Power Development having treated the Bidder to be an eligible person whose tender may be considered, the Bidder agrees to the condition that the proposal in response to the above invitation shall not be withdrawn within 90 days (or any extension thereof) from the date of opening of the tender; also to the condition that if hereafter the Bidder does withdraw his proposal within the said period, the Earnest Money deposited by him may be forfeited to the Department of Hydro Power Development and at the discretion of the purchaser, the purchaser may debar the Bidder from tendering for a minimum period of one year reckoned from the date of opening of the tender. Signed this day of Place Signed by State title (Whether Proprietor/Partner) Witness: Name of the firm Signature Address of the firm Name Seal of the firm Address EE(EM) Hawai EM Division DHPD, Hawai 132 FORM - 8 GENERAL PARTICULARS Tender Specification No. ----------------------- 1. Sl No. 1 (i) (ii) (iii) 2 3 4 5 6 7 8 9 10 11 12 Name of sole Bidder/Consortium leader/ members of the consortium/associates Name & type of the firm 2 Regd. Office Head office Local Representative Authorized officer Address Address Address Address 3 Phone No. Fax No. 4 5 Phone No./ Fax No. 6 7 Phone No./ Fax No. 8 9 Place from where service facility and spares are available (give full address) Whether the bidder is sole proprietor/ partner-ship concern/Pvt. Ltd. Company/Public Under taking Name of foreign collaborator, if any Whether the design are their own or obtained from other sources. If from other sources, the same may be indicated. Name and address of sub-supplier, indicating equipment’s, components or parts to be supplied by each. The name , designations, qualification & experience of Engineers employed by the bidder in design, development and manufacturing the quoted item/ equipment and project site engineers/ incharge. Authorized capital of the company. Total annual turnover of the firm during last five financial years 2008-2009 2009-2010 2010-2011 2011-2012 2012-2013 State the name and designation of your relative (s) if any, working in Department of Hydro Power Development. 10% security deposit in terms of clause is to be deposited within 30 days of placement of order. Whether or not willing to deposit. If no, state reasons. Whether certificates of satisfactory performance of Enclosed/ not – enclosed offered equipment enclosed or not. If yes, give the EE(EM) Hawai EM Division DHPD, Hawai Phone No./ Fax No. 10 133 13 14 15 16 17 18 19 20 designation of the officer issuing certificate and the quantity to which it refers. Whether landed at site prices and erection prices quoted or not Whether the quoted prices are also applicable for any increased/ reduced quantity order. Terms of payment as mentioned in relevant clause are acceptable or not. Give trade Tax/ Sales Tax Registration No. (i) Central (ii) State Income Tax clearance certificate of current and the preceding year enclosed or not. Whether the Bidder is agreeable to supply the equipment in case of the deviations stipulated by him are not acceptable to the purchaser. Give two references (Name , Designation and complete postal address) who can certify financial status and capability to under –take such turnkey project orders .References should be from authorized officials of any scheduled nationalized bank/ financial institutions/ credit rating agency in India. Have you offered any discount and if so, then details of rebate / discount Yes/ No. Yes/No. Yes/No. Yes/ No. Yes/ no. Seal of company Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 134 FORM- 9 LIST OF DRAWINGS AND LITERATURE ENCLOSED WITH THE TENDER Tender Specification No.------------------------------ Sl No. 1 Drawing/ Literature No. 2 Titles 3 + Following shall be attached with other a) Drawing showing Tentative Plan layout of Power house b) Drawing showing cross section of power house and L section through turbine c) Type Performance testing curves of Turbine conducted by the independent laboratory/institution d) Type Performance testing curves of Generator in their works or by the independent laboratory/institution Seal of the Company Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 135 FORM - 10 DEVIATION FROM “ADDITIONAL CONDITIONS OF CONTRACT”& “GENERAL CONDITIONS OF THE CONTRACT” Tender Specification No. --------------------- (All deviations from the “Additional Conditions of Contract” & “General Conditions of the Contract” shall be filled in clause by clause, in this form. Compliance with the Specifications will be taken as granted if the deviations are not specifically mentioned in this form. In case there are no deviation(s) “NIL” information should be furnished. In case the bidder is required to agree to the standard clause then he may indicate the amount in Tender bid by which the tender price will thereby be increased or decreased.) Sl. No. Page No. 1 2 Clause No. & stipulation in Department Specification 3 Deviation 4 The Bidder hereby certifies that the above mentioned are the only deviations from the “General Requirement of Specification”. Seal of the Company Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 136 FORM - 11 DEVIATION FROM “TECHANICAL SPECIFICATION” Tender Specification No. ----------------------- (All deviations from the “Technical Specification” shall be filled in clause by clause, in this form. Compliance with the Specifications will be taken as granted if the deviation are not specifically mentioned in this form. In case there are no deviation(s) “NIL” information should be furnished. In case the bidder is required to agree to the standard clause then he may indicate the amount in Tender bid by which the tender price will there by be increased or decreased.) Sl. No. Page No. 1 2 Clause No. & stipulation in Department specification 3 Deviation 4 The Bidder hereby certified that the above mentioned are the only deviations form the “General Condition of Contract”. Seal of the Company Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 137 FORM - 12 LIST OF RECOMMENDED SPARE PARTS Tender Specification No. ----------------------- 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Bearings Lubricants like multipurpose grease and oils in dust free containers Instruments ( voltmètres, pressure gauge, etc) Bolts and nuts Fuses, MCBs and ELCBs Cable connectors Ballast heaters AVR Gaskets, O rings for all flange joints V-belts and couplings Oil seals, rubber packing, gland ropes (one set) One type each of pipe fitting, connector, ferrules washer etc of hydraulic and water pipe lines One card of each type of electronic controller/ governor/ protection if applicable. In addition he shall give a list of recommended spares other than mandatory spares for 5 years trouble free operation of equipment offered by them). Sl.No Catalogue No. 1 2 Name of the component 3 Recommended Prevalent unit Qnty in Nos. price 4 5 Seal of the Company Cost of spares 6 Signature Name Designation Date NOTE: 1. The bidder shall not include the cost of the above spares in the price bid. Therefore, the bidders are advised to restrict their price bids as per the schedule of quantities and prices under section – XI for the purpose of price evaluation. 2. The price quoted for the recommended spare parts shall generally form the basis for placement of the orders for spares separately, if so required in due course of time. However, due consideration on price variation would be given at the time of placement of orders for such spares. EE(EM) Hawai EM Division DHPD, Hawai 138 FORM - 13 LIST OF RECOMMENDED SPECIAL TOOLS AND TACKLES Tender Specification No. --------------------------------- a. b. c. d. e. f. g. h. i. j. k. l. m. n. o. A set of open-ended spanners Flat and cross-head screwdrivers Grease gun Bearing puller Tool rack to neatly place the tools Emergency rechargeable lights Digital Multimeter, Tong Tester Special tools like chain-pulleys, slings, nylon rope etc Test lamp and Tester Special tools required to dismantle and assemble turbine parts Tap and die set Feeler gauges Bench vice, Hammer, Hacksaw and 1m x 2m Table Dial gauge Spirit level (In addition he shall give a list of recommended spares other than mandatory spares for 5 years trouble free operation of equipment offered by them Sl. No 1 Particular 2 Recommended Qnty. in Nos per/ unit 3 Prevalent unit price 4 Cost of tools and tackles 5 The renderer hereby certifies that the above are the only special tools and tackles for required erection, commissioning and maintenance of the equipment’s offered by him. Seal of the Company Signature Name Designation Date NOTE: 1. The bidder shall not include the cost of special tools and tackles in the price bid. The bidder shall restrict their price bid as per the schedule of quantities and the prices under sectionXI. 2. The price quoted for the special tools and tackles shall generally form the basis for placement of the orders for special tools and tackles, if required in due course of time. However, due consideration on price variation would be given at the time of placement of orders for such special tools and tackles. EE(EM) Hawai EM Division DHPD, Hawai 139 FORM - 14 LIST OF RECOMMENDED TEST SETS AND TESTING INSTRUMENTS Tender Specification No. ------------------------- (Bidder shall give below a list of recommended test sets and testing instruments required for erection, commissioning, operation and maintenance). Sl No. 1 Particular 2 Quantity 3 The bidder hereby certifies that the above are the only test sets and testing instruments required for required erection, commissioning and maintenance of the equipment’s offered by him. These instruments shall be brought by the Contractor on returnable basis (after commissioning) without extra cost. Seal of the Company Signature Name Designation Date NOTE: Please write “NOT APPLICABLE” where the schedule is not relevant. EE(EM) Hawai EM Division DHPD, Hawai 140 FORM - 15 SCHEDULE OF QUOTED GUARANTEED DELIVERY/PROJECT COMPLETION SCHEDULE Tender Specification No. ----------------------- (Guaranteed DELIVERY/PROJECT COMPLETION SCHEDULE will be reckoned from the date of issue of letters of intent or date of signing of detailed order as the case may be.) (“Please indicate activity wise bar chart with date of start & finish of each activity of the project with submission/approval of drawings/ data, delivery, erection & commissioning, preliminary acceptance tests and final acceptance test/ handing over of the complete project in operating conditions” etc.). Seal of the Company Signature Name Designation Date EE(EM) Hawai EM Division DHPD, Hawai 141 FORM - 16 STATEMENT GIVING DETAILS OF PROPRIETOR/ PARTNER OR DIRECTOR/ EXECUTIVES/ PRESIDENT/ SECRETARY OF TENDERING FIRM Tender Specification No. -------------------- Tender invited by: Executive Engineer,(EM) Hawai EM Division Department of Hydro Power Development, PO Hayuliang, Anjaw District (AP) Specification No: Sl No . Full Name Designation 1 2 3 Full address Permanen Official t home address 4 5 i. FOR PERSONS SIGNING TENDERS 1 2 3 ii. PROPRIETOR 1 2 3 iii. PARTNERS Telephone No. Full specimen signatures 6 7 1 2 3 iv. DIRECTORS 1 2 3 v. EXECUTIVES vi. 1 2 3 PRESIDENT / SECRETARY (AS THE CASE MAY BE) EE(EM) Hawai EM Division DHPD, Hawai Relations hip with firm’s proprietor 8 142 1 2 NOTE: In each case the person who has signed the tender documents must enclose the attested photo copy of power of Attorney for signing the tender (To be marked as Schedule “S”) Seal of the Signature of bidder Name of bidder Designation Address EE(EM) Hawai EM Division DHPD, Hawai 143 FORM - 17 Financial Incidence of Technical Deviation if any The contractor would clearly spell out financial implications of acceptance of deviations as indicated by him in forms this of section. Date: Place: Signature of Bidder EE(EM) Hawai EM Division DHPD, Hawai 144 FORM – 18 PERFORMA FOR JOINT UNDERTAKING ( To be executed on a non-judicial stamp paper of Rs. 100/ - with a revenue stamp of Rs. 1/- affixed ) To ------------------------------------------------------------------------------------------------------------------------------Dear Sir, (In Terms of the eligibility conditions as specified in NIT in the Bid no. -----------------------for the design manufacture, testing, delivery, erection and commissioning (as specified) of ………. nos. …….. kW generating sets, and other associated equipments on Turnkey basis, it is a condition that the bidder as well as their collaborator/ associate shall jointly and severally undertake the responsibility for the successful performance of the contract (herein after referred to as Contract) which is qualified for the award on the basis of experience of the bidder as required in NIT and the expertise of collaborator/associate. We ----------------------------------------------- having our registered office at (herein after referred to as a collaborator/ associate) which in turn shall include our successor, administrator and assign and we ------------------------------------------- having our registered office at --------------------------------------------(herein after called as bidder or contractor) are held jointly and severally liable and Department of Hydro Power Development (herein after referred to as purchaser) which expression shall include its successor administrator and assigns, for the successful performance of the contract, including the overall responsibility for the design, manufacture, rating, delivery performance etc. of “Tender for turnkey design, manufacture, supply, erection, commissioning of generating plant for ……… Power Station and Associated equipment/works” in accordance with the contract. The contractor/ associate hereby agrees to depute their technical experts from time to time on contractor’s works/ Project site as mutually agreed upon between the purchaser and the contractor in order to discharge the contractor’s obligations as stipulated in the contract. The bidder and the collaborator/ associate hereby agrees that this undertaking shall be irrevocable and it shall form an integral part of the contract. In witness there of the collaborator / associate and the bidder have through their authorized representative set their hands and seal on this day of …………………2015. Witness Collaborator/Associate Signature Name Designation Seal Bidder Signature Name Designation (Official Address) Witness (Official Address) EE(EM) Hawai EM Division DHPD, Hawai 145 FORM 19 FORM OF BID TECHNICAL QUALIFICATION FIRST COVER OF BID The Bidder shall fill in and upload this form for First cover of Bid separately from the form for Second cover of the Bid To [Name of Employer] .................................................................................................... Address [insert address] ...................................................................................................... NIT No. .................................................................................... ………….. Description of Works ....................................................................................................... Dear................... 1. Having read the Bidding Documents, Requirements for submission of documents, and acceptance of provisions for Fraud and Corruption in the Bidding Document, we submit in attachment all documents required in the Bidding Document together with all the Affidavits regarding the correctness of information/documents for the above stated bid. 2. We confirm that the Bid fully complies will all the requirements including the Bid Validity and Earnest Money as required and specified by the bidding documents. 3. We certify that the information furnished in our bid is correct to the best of our knowledge and belief. Authorised Signatory ............................................... Name and Title of Signator...................................... Name of Bidder ....................................................... Address ...................................................................... ....................................................................................... EE(EM) Hawai EM Division DHPD, Hawai 146 FORM 20 FINANCIAL BID- SECOND COVER OF BID The Bidder Shall fill in and upload this form for second cover of Bid separately from the form for first cover of the Bid ______________ [Date] To [name of Purchaser] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Authorized Address of communication :…………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ………………………………………………………………………………………………. Telephone No.(s): Office: ………………………………………………………………….. Mobile No.: ………………………………………………………………………………… Facsimile (FAX) No.: ……………………………………………………………………… Electronic Mail Identification (E-mail ID): ………………………………………………... Description of the Works _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NIT No. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1. With full understanding that second cover of our bid will be opened only if we qualify on the basis of evaluation in first cover of the Bid, I/we offer to the Department of Hydro Power Development, the items in the schedule of prices and delivery annexed in the accordance with the annexed General Condition of contract, additional condition of contract, technical specification, and schedules of rates, to the satisfaction of the purchaser and in case of default there of, agree to forfeiture of earnest money. 2. The supply rates quoted are on landed at site basis and quoted erection and commissioning rates are inclusive prorate and in full satisfaction of all claims till the handing over of the completed project in operation condition of the purchaser. 3. I/We agree to abide by this tender for period of 90 days from the fixed date/extended date for opening of the same. 4. We offer to execute the above mentioned work in second cover of the Bid for Lump sum tender on turnkey basis (Total Bid Price) Rs. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (in figures) Rupees. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (in words) as per following breakup; EE(EM) Hawai EM Division DHPD, Hawai 147 5. We undertake to commence the works on receiving the Notice to Proceed with work in accordance with the contract documents. 6. This Bid and your written acceptance of it shall constitute a binding Contract between us. We understand that you are not bound to accept the lowest or any Bid you receive. We hereby confirm that this Bid complies with the Bid validity and Earnest money required by the bidding documents. Signature of Authorised Signatory ............................................... Name and Title of Signatory...................................... Name of Bidder ....................................................... Address ...................................................................... Telephone No. ............................................... Mobile No....................................................... Fax No............................................................. Email ID ......................................................... EE(EM) Hawai EM Division DHPD, Hawai
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