Complete repairing and rewinding of 11KV 400V, 500KVA, 3 phase lighting transformer, make NGEF, Sl. No. 28.0002.2206, for providing domestic power supply to Sector 6, Matigarha Dam Site under Block-II Area
Bharat Coking Coal Limited · Block-II Area, Jharkhand · Repair, Maintenance & AMC Services · open
Key facts
- Tender value: ₹4.0L
- EMD: ₹5K
- Published: 15 Oct 2026
- Closing date: 26 Oct 2026
- Status: open
- Status as of: 20 Oct 2026 02:05 UTC
- Ministry: Ministry of Coal
- Office: BCCL Block-II Area
Description
Repair and rewind the 11KV/400V, 500KVA, 3-phase NGEF lighting transformer to provide domestic power supply to Sector 6, Matigarha Dam Site, Block-II Area. The work includes replacement and fitting of winding materials and components, oil filtration, core and coil heating and baking, fabrication, cleaning, painting, and labour for dismantling and assembly.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Percentage
- Evaluation: Total value wise evaluation
- Make in India (MII): No
- MSE preference: No
Line items (16)
- 2 — Qty: 3 4
- Providing & fitting/winding of new electrolytic copper wire/strip required dimension — Qty: 345 Kgs
- Reinsuation with TP covering HT & LT Coils — Qty: 345 Kgs
- Cost of soldering materials i.e rupatom with oxygen and DA — Qty: 0.75 Kgs
- Cost of insulating materials i.e 15 % of total copper value @345 x 850/15% — Qty: 1 Job
- Providing & fitting of corksheet for top cover, bushing, inspection plate and cooling tube — Qty: 3 Sheet
- Filtration of transformer oil complete — Qty: 680 Ltr
- Energy charge for heating and baking of core and coil — Qty: 1 Job
- LT Brass Stud with nut, washer, Checknut, rubber, Bush, etc… — Qty: 3 Set
- HT Brass Stud with nut, washer, Checknut, rubber, Bush, etc… — Qty: 1 Set
- LT Bushing — Qty: 4 Nos
- HT Bushing — Qty: 3 Nos
- Fabrication of cooling tube & welding etc… — Qty: 4 Nos
- Tank cleaning & painting charges — Qty: 1 Job
- Providing & fitting of Joint Box with cover etc… — Qty: 1 Sides
- Labour charges for complete dismantling & assembling of core and coils etc…(15% of Sl. No. - 1 to 4) — Qty: 1 Job
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