Complete repairing and re-winding of (A) 02-Nos. 500 KVA, 3.3KV/440V (B) 01-No. 250KVA, 3.3KV/440V and (C) 01-No. 160 KVA, 11 KV/440 distribution transformers installed at different locations of Kathara Colliery under Kathara Area.
Central Coalfields Limited · Kathara, Jharkhand · Repair, Maintenance & AMC Services · open
Key facts
- Tender value: ₹23.1L
- EMD: ₹29K
- Published: 16 Oct 2026
- Closing date: 24 Oct 2026
- Status: open
- Status as of: 20 Oct 2026 23:27 UTC
- Ministry: Ministry of Coal
- Department: Central Coalfields Limited
- Office: Kathara Colliery, Kathara Area
Description
Repairing and rewinding of four distribution transformers at Kathara Colliery, including supply and fixing of copper wire, bushings and gaskets, and NABL testing.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Evaluation: Item wise
- Make in India (MII): No
- MSE preference: No
Line items (20)
- 2 — Qty: 3 4
- A. 500 KVA, 3.3 KV/440 Volt, disributon Transformer (put zero against this row in rate column) — Qty: 1 Job
- Supply and fixing of Copper Wire with DPC Covering size- 9 SWG. — Qty: 390 Kg.
- Supply and Fixing of HT/LT Bushing insulator with studs — Qty: 4 Nos.
- Supply and Fixing of Gasket/Corksheet for Conservator, Radiator, Top Cover and Inspection Cover — Qty: 3 Nos.
- Cost of Insulation Resistance(IR) test, Polarization index(PI) test High posttest & Dissolved gas analysis test through NABL — Qty: 1 Nos.
- B. 500 KVA, 3.3 KV/440 Volt, disributon Transformer (put zero against this row in rate column) — Qty: 1 Job
- Supply and fixing of Copper Wire with DPC Covering size- 9 SWG. — Qty: 390 Kg.
- Supply and Fixing of HT/LT Bushing insulator with studs — Qty: 3 Nos.
- Supply and Fixing of Gasket/Corksheet for Conservator, Radiator, Top Cover and Inspection Cover — Qty: 3 Nos.
- Cost of Insulation Resistance(IR) test, Polarization index(PI) test High posttest & Dissolved gas analysis test through NABL — Qty: 1 Nos.
- C. 250 KVA, 3.3KV/440 Volt, disributon Transformer (put zero against this row in rate column) — Qty: 1 Job
- Supply and fixing of Copper Wire with DPC Covering size- 9 SWG. — Qty: 190 Kg.
- Supply and Fixing of HT/LT Bushing insulator with studs — Qty: 4 Nos.
- Supply and Fixing of Gasket/Corksheet for Conservator, Radiator, Top Cover and Inspection Cover — Qty: 3 Nos.
- Cost of Insulation Resistance(IR) test, Polarization index(PI) test High posttest & Dissolved gas analysis test through NABL — Qty: 1 Nos.
- D. 160 KVA, 11 KV/440 Volt, disributon Transformer (put zero against this row in rate column) — Qty: 1 Job
- Supply and fixing of Copper Wire with DPC Covering size- 9 SWG. — Qty: 125 Kg.
- Supply and Fixing of HT/LT Bushing insulator with studs — Qty: 3 Nos.
- Supply and Fixing of Gasket/Corksheet for Conservator, Radiator, Top Cover and Inspection Cover — Qty: 2 Nos.
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