Maintenance/overhauling of 03 nos of 11KV/3.3KV transformers at Ningha Colliery, Satgram-Sripur Area
Eastern Coalfields Limited · Ningha Colliery, West Bengal · Repair, Maintenance & AMC Services · open
Key facts
- Tender value: ₹5.6L
- EMD: ₹7K
- Published: 10 Oct 2026
- Closing date: 24 Oct 2026
- Status: open
- Status as of: 20 Oct 2026 23:36 UTC
- Ministry: Ministry of Coal
- Department: Eastern Coalfields Limited
- Office: ECL Satgram-Sripur Area
Description
Maintenance and overhauling of 11KV/3.3KV transformers at Ningha Colliery, including transformer repairs, replacement and fitting of components, oil filtration, labour and transportation. The BOQ covers 2 nos of 1MVA transformers and a 2MVA transformer.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
New to these terms? Read how tender eligibility criteria work.
Commercial terms
- Bid type: Item Rate
- Evaluation: L1 bidder based on Cost to Company (CTC)
- Make in India (MII): No
- MSE preference: No
Line items (29)
- 2 — Qty: 3 4
- Labour cost for dismentalling of connervtor tank, top cover — Qty: 2 Nos
- Repairing of oil leakage from transformer tank — Qty: 2 Nos
- Supply and fitting of tap changer switch — Qty: 2 Nos
- Copper studs with insulator replecement — Qty: 12 Nos
- Supply & fitting of copper studs — Qty: 12 Nos
- H.T tape other insulation like mica nomex to be fitted all copper — Qty: 2 Nos
- Necessary glass sleevs backlite tube to be replaced at connection — Qty: 2 Nos
- All insulations to be changed at connection side — Qty: 2 Nos
- Tank cleaning with proper materials — Qty: 2 Nos
- Multi core control cable — Qty: 120 mtrs
- Cooling pipe dismentaling and fitting with oxgen DA and neacesary — Qty: 2 Nos
- Labour charges for doing the job — Qty: 2 Nos
- Filtration of transformer oil — Qty: 1920 ltrs
- Transporting of materials — Qty: 2 Nos
- Labour cost for dismentalling of connervtor tank, top cover — Qty: 1 nos
- Repairing of oil leakage from transformer tank — Qty: 1 Nos
- Supply and fitting of tap changer switch — Qty: 1 Nos
- Copper studs with insulator replecement — Qty: 7 Nos
- Supply & fitting of copper studs — Qty: 7 Nos
1 tender document(s) available — sign up to download.
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