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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.7 LAccepted-AOC | L1 | Accepted-AOC AOC | |
| 2 | L2₹1.8 L+₹12,425 (7.35%)Rejected-Finance 114 4 3 HAZRA ROAD KOLKATA 700026 | KOLKATA | WEST BENGAL | 700026 | L2 | Rejected-Finance Not L1 Bidder | |
| 3 | L3₹1.8 L+₹15,400 (9.11%)Rejected-Finance | L3 | Rejected-Finance Not L1 Bidder |
| Sl No | Description | Qty | Unit | NEW INDIA ELECTRICAL AND ENGINEERING WORKS L2 | POWER ASSOCIATES L3 | ELECTRICAL ASSOCIATES L1 |
|---|---|---|---|---|---|---|
| 1.00 | Checking of sub station equipments such as 1 nos. 350 KVA 6000/430 V Oil type Transformers and 1 no. 6.6 KV HT single Panel OCB by testing with megger as per direction of E.I.C. | 1 | Job | 11,500 ₹11,500 | 12,000 ₹12,000 | 6,000 ₹6,000 Lowest |
| 2.00 | Dehydration and filtration of insulating oil of existing 350KVA, 6/0.430 KV Distribution Transformer & 6.6 KV H.T. OCB through stream line machine and vacuum pump for heating of oil and eliminate moisture contents with
attached heating tank as per direction by EIC. | 1,750 | Ltr. | 17.5 ₹30,625 | 18 ₹31,500 | 12 ₹21,000 Lowest |
| 3.00 | Servicing and Over hauling of 350KVA, 6000/430V transformer with top cover opening, drain out of existing oil, change of existing top cover gasket, refixing with connection after properly maintainance, change of all
necessary gaskets, oil seal and other componants etc. if required etc. as per direction by EIC. | 1 | Job | 11,000 ₹11,000 | 10,000 ₹10,000 Lowest | 26,500 ₹26,500 |
| 4.00 | Dismantling of existing 6.6 KV HT Single Panel of Biecco make OCB part by part very carefully to avoid any damages. As per direction by EIC. | 1 | Item | 5,000 ₹5,000 Lowest | 7,000 ₹7,000 | 6,000 ₹6,000 |
| 5.00 | Through servicing and overhauling the 6.6 KV 400A HT OCB after dismentling of all the components both electrical and mechanical portion & cleaning the same part by part after scarping carbon Precipitation including washing the same by carbon tetrachloride solution properly to de-moisturised for raise IP value including checking all the contact assembly inside of OCB including checking time to time by HT megger for better result of IR Value as required and re-assembling all the components properly as per direction by E.I.C.
The below mention works should be execute for servicing the OCB:-
1. Cleaning of Oil Circuit Breaker with CRC-226
2. removal of old grease and re-greasing the same with recommended grease.
3. Check condition of SIC Contact .
4. Checking condition and alignment of jaw Contact .
5. Checking and proper tightning of hardware parts.
6.Checking proper closing of all poles together.
7. Checking of breaker tripping through push button.
8. Checking and adjusting gap between hylam sheet and side plate.
9. Checking motor operation in case of EDO.
10. Checking of auxilliary contacts continuity proper change over.
11. Checking presence of all circlips.
12. Checking IR between phase-phase (OCB closed condition).
13. Checking IR between phase-earth (OCB closed condition).
14. Checking IR between phase-earth (OCB in Open condition). | 1 | Job | 20,000 ₹20,000 | 22,000 ₹22,000 | 16,000 ₹16,000 Lowest |
| 6.00 | Making testing arrangement of different earth fault relay and over current relay of the 6.6 KV HT 1-Panel (Biecco make) by injecting necessary primary current complete with relay setting as per direction of EIC. | 1 | Job | 12,000 ₹12,000 | 10,000 ₹10,000 Lowest | 17,000 ₹17,000 |
| 7.00 | Supply of New Transformer Oil for existing 350 KVA Transformer and 1- Panel 6.6 KV HT OCB if required. as per direction of EIC. | 300 | Liter | 195 ₹58,500 | 210 ₹63,000 | 187 ₹56,100 Lowest |
| 8.00 | Supply & fixing of R - Y - B Phase Indication LED lamp in existing HT OCB 1-panel (6.6 KV) if required on basis of site condition & direction by EIC. | 6 | nos | 800 ₹4,800 | 500 ₹3,000 Lowest | 500 ₹3,000 Lowest |
| 9.00 | Supply & fixing of 6 KV, 3.15A HT fuse for6 KV/110V PT if required on basis of site condition & direction by EIC. | 3 | Each | 2,700 ₹8,100 | 3,000 ₹9,000 | 2,500 ₹7,500 Lowest |
| 10.00 | Supply & fixing of Ammeter & Voltmeter in place of defect Ammeter & Voltmeter in existing HT OCB 1-panel (6.6 KV) if required on basis of site condition & direction by EIC. | 1 | Job | 5,000 ₹5,000 | 7,000 ₹7,000 | 2,000 ₹2,000 Lowest |
Tender Value
Refer Docs
EMD Value
₹3,700
Closing Date
6 Nov 2023, 2:00 pmClosed
Assistant Engineer, Dhana Dhanya Electrical Sub-Di
Office of the Assistant Engineer, P.W.Dte. Dhana Dhanya Electrical Sub-Division PWD Office Building (2ndFloor), 32, Belvedere Road, Alipore,Kolkata-27
Urgent maintenance and repairing of Transformer (350 KVA) and HT Gear (6.6 KV) at Madhusudan Mancha 6 KV / 430 V indoor Sub-station.
2023_WBPWD_590846_1
13/Q/AE/DDESD/PWD/2023-24
Open Tender
ELECTRICAL WORKS M/R
Item Rate
15 days
Office of the Assistant Engineer, P.W.Dte. Dhana D
Please refer Tender documents.
9 documents required · 9 mandatory
₹3,700
7 Sept 2026
11 Oct 2023
9 Nov 2023
11 Oct 2023
6 Nov 2023
11 Oct 2023
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