Repairing and maintenance of 14-Nos. GOAB Switches of 3.3KV/11KV and 08-Sets of lighting arrestors of 3.3KV/11KV along with 08-Sets of earth pits near different transformers at colonies under 9.0 at Kathara Colliery.
Central Coalfields Limited · Kathara, Jharkhand · Repair, Maintenance & AMC Services · open
Key facts
- Tender value: ₹4.9L
- EMD: ₹7K
- Published: 22 Oct 2026
- Closing date: 31 Oct 2026
- Status: open
- Status as of: 23 Oct 2026 04:45 UTC
- Office: Kathara Colliery, Kathara Area
Description
Repair and maintenance work involving GOAB switches, lightning arrestors, earth pits and associated electrical components at colonies under 9.0 at Kathara Colliery.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Single Packet Bid
- Evaluation: Item wise
- Make in India (MII): No
- MSE preference: No
Line items (10)
- 2 — Qty: 3 4
- Providing and fixing of copper connector for 3.3KV/800Amp GOAB Switch — Qty: 19 Nos.
- Providing and fixing of post insulator for 3.3KV/800Amp GOAB Switch — Qty: 21 Nos.
- Providing and fixing of fixed contact for 3.3KV/800Amp GOAB Switch — Qty: 18 Nos.
- Providing and fixing of knife contact for 3.3KV800Amp Goab Switch — Qty: 16 Nos.
- Earthing with copper earth plate 600mm x 600mm x 3mm thick including accessories, and providing masonary enclosure with cover plate having licking arrangement and watering pipe of 2.7 metre ling etc with charcoal/coke and salt as required. — Qty: 8 Sets
- Providing and fixing 25mm x 5 mm G.I. strip on surface or in recess for connections etc. as required — Qty: 165 Mtrs.
- Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 03 wire, 11KV overhad lines with rate voltage 9 KV 9RMS0 with a nominal discharge current rating of 5KVA and complete with galvanised clamping arrangement, G.I. bolts, nuts washers etc. as required. — Qty: 8 Sets
- Supplying of two lengths of channel iron 75mm x 40mm x 6mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50mm x 6mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pin/fittings, bolts, nuts and washers etc ( as per drawing0 and painting with primer and finish paint as required. — Qty: 4 Sets
- Erection of double pole 3 wire cross arm for 11KV/22KV/33KV over head lines as required. — Qty: 4 Sets
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