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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹6.9 LAccepted-AOC STATION ROAD P O UKHRA DIST BURDWAN PIN 713363 W B | UKHRA | BURDWAN | WEST BENGAL | 713363 | ₹6.9 L | L1 | Accepted-AOC TC recommendation |
| 2 | L2₹7.0 LRejected-Finance BARDHAMAN BARDHAMAN 713363 WEST BENGAL INDIA | BARDHAMAN | BARDHAMAN | WEST BENGAL | 713363 | ₹7.0 L | L2 | Rejected-Finance TC recommendation |
| 3 | Rejected-Technical 59 R G S ROAD USHAGRAM DURGAMANDIR ASANSOL BARDHAMAN 713303 WEST BENGAL INDIA | ASANSOL | BARDHAMAN | WEST BENGAL | 713303 | - | - | Rejected-Technical TC recommendation |
| Sl No | Description | Qty | Unit | ANNAPURNA ENTERPRISE L1 | M S ELECTRICALS L2 |
|---|---|---|---|---|---|
| 1.00100 kva 550/440 volt lighting transformer | |||||
| 2.00 | Cost of DPC coated aluminium wire | 105 | kg | 520 ₹54,600 | 520 ₹54,600 |
| 3.00 | Cost of insulation materials | 1 | Ls | 8,200 ₹8,200 | 8,500 ₹8,500 |
| 4.00 | Cost of cork sheet, repatom rod, DA, oxygen | 1 | Ls | 5,000 ₹5,000 | 5,400 ₹5,400 |
| 5.00 | Cost brass stud with insulator brass | 7 | Ls | 1,700 ₹11,900 | 1,850 ₹12,950 |
| 6.00 | Cost of wooden forma for coil making | 1 | Ls | 2,100 ₹2,100 | 2,150 ₹2,150 |
| 7.00 | Cost of decarbonizing core & tank, cleaning | 1 | Ls | 3,200 ₹3,200 | 3,500 ₹3,500 |
| 8.00 | Cost of varnish & thinner | 1 | Ls | 2,700 ₹2,700 | 3,000 ₹3,000 |
| 9.00 | Repairing of tank & damage cooling pipe | 1 | Ls | 3,500 ₹3,500 | 3,400 ₹3,400 |
| 10.00 | Rewinding charges | 1 | Ls | 8,000 ₹8,000 | 8,500 ₹8,500 |
Tender Value
₹6.9 L
EMD Value
₹8,700
Closing Date
21 Mar 2026, 6:00 pmClosed
General Manager Bankola Area
Office of The General Manager Bankola Area, PIN-713363
(1) Complete repairing and rewinding of 2nos 100KVA 550V 440V Lighting transformer with installation at upper dhowra and rewinding and repairing of 500KVA 11KV 550Volt Power transformer installed at 11KV pankha dhowra of Bankola Colliery.
2026_ECL_356372_1
ECL/GM/BA/E TENDER/25-26/ENM/392 Dt 11.03.2026
Open Tender
Electrical and Maintenance Works
15 days
Bankola Area
Please refer to NIT document
5 documents required · 5 mandatory
₹8,700
20 Apr 2026
11 Mar 2026
23 Mar 2026
11 Mar 2026
21 Mar 2026
11 Mar 2026
11 Mar 2026 - 16 Mar 2026
100 kva 550/440 volt lighting transformer
Cost of DPC coated aluminium wire
Cost of insulation materials
Cost of cork sheet, repatom rod, DA, oxygen
Cost brass stud with insulator brass
Cost of wooden forma for coil making
Cost of decarbonizing core & tank, cleaning
Cost of varnish & thinner
Repairing of tank & damage cooling pipe
Rewinding charges
installation testing and commissioninmg of the transformers
Laying and erection of 50/70Sqmm XLPE cable from Overhead Line to primary side of the transformer and secondary side to the overhead line.
100 kva 11 kv/440 volt transformer
Cost of DPC coated aluminium wire
Cost of DPC coated aluminium wire
Cost of cork sheet, repatom rod, DA, oxygen
Cost brass stud with insulator brass
Cost of decarbonizing core & tank, cleaning
Cost of varnish & thinner
Repairing of tank & damage cooling pipe
Rewinding charges
Installation, testing, commissioning of the transformer including making connection of both primary and secondary side supply of insulation tape etc.
Laying and erection of 50/70Sqmm XLPE cable from Overhead Line to primary side of the transformer and secondary side to the overhead line.
Complete rewinding and repairing of 500KVA 11KV 550Volt Power transformer installed at 11KV Water treatment plant Sub station under Bankola Area.
Dismantling of core & winding from Transformer tank drain out of Transformer oil opening of top cover etc.
Cost of Bare copper conductor for primary coil
Cost of Bare copper conductor for secondary coil
Cost of TPC (Tripple paper covering for Bare copper conductor).
Cost of insulation materials cotton tape, glass tape, pacement paper, synthetic cork sheet, nomex paper etc.
Cost of DA Oxygen, Brazing rod
Cost of neoprene synthetic gasket at top cover and inspection cover
Dehydration & filtration of transformer oil to raise the di-electric strength of oil up to required value
Cost of Primary Terminal bushing with current carrying
Cost of secondary Terminal bushing with current carrying contacts
Fabrication cost with supply of MS sheet to housed the secondary terminal insulator
Labour charges for formation of coil assy. Of coil and interconnection
Installation of above transformer at sub-station with pre-commissioning testing
Transportation charges
Total impact of GST for the purpose of CTC
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