Tender For Complete Repairing & Overhauling Of 11Kv 400 S Ece Make Ocb At Moira Sub-Station Of Khandra Colliery Under Bankola Area., Khandra-West Bengal

TDR : 54598307

Tender Notice
BOQ

Expired

Khandra , West Bengal

Tender Brief : Tender For Complete Repairing & Overhauling Of 11Kv 400 S Ece Make Ocb At Moira Sub-Station Of Khandra Colliery Under Bankola Area.

Document Fees
Refer document

EMD
₹ 2500.0 /-

Tender Value
₹ 1.98 Lakhs /-

Submission Date
21-03-2026

Competition Type
Indian

Bidding Type
Tender

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1	Item Description/ Heading
2	Arrangement of earth leakage protection with supply of digital mA setting leakage with moulded CBCT & its circuit.
3	Repairing of closing and tripping mechanism with supply and replacement of defective parts and trip coil
4	110volt auxiliary circuit wiring with 2.5Sqmm multistrand copper wire, lugs, ferrule etc.
5	Unit portion cleaning and re-insulating with HT insulation and varnish
6	Supply and fixing of epoxy moulded 11KV current transformer(100:5)
7	Screw, tape, nut, bolt, washer etc.
8	Supply & fitting of primary isolating tulip contact assembly for 400/800Amps.
9	Dehydration and filtration of transformer oil for PT and unit portion.
10	Complete switch gear assembling, fitting, testing, commissioning etc.
11	High pressure testing charges
12	Supply & fixing of 11KV Gr. HT fuse
13	Complete unit painting with one coat primer and two coats metallic paint
14	Installation, testing and commissioning of 11KVx400Amps ECE make OCB at 11KV Moira Sub-station and making both side connection with H.T. tape etc.
15	Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

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Tender For Complete Repairing & Overhauling Of 11Kv 400 S Ece Make Ocb At Moira Sub-Station Of Khandra Colliery Under Bankola Area., Khandra-West Bengal

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Sl. No.	Item Description
1	Item Description/ Heading
2	Arrangement of earth leakage protection with supply of digital mA setting leakage with moulded CBCT & its circuit.
3	Repairing of closing and tripping mechanism with supply and replacement of defective parts and trip coil
4	110volt auxiliary circuit wiring with 2.5Sqmm multistrand copper wire, lugs, ferrule etc.
5	Unit portion cleaning and re-insulating with HT insulation and varnish
6	Supply and fixing of epoxy moulded 11KV current transformer(100:5)
7	Screw, tape, nut, bolt, washer etc.
8	Supply & fitting of primary isolating tulip contact assembly for 400/800Amps.
9	Dehydration and filtration of transformer oil for PT and unit portion.
10	Complete switch gear assembling, fitting, testing, commissioning etc.
11	High pressure testing charges
12	Supply & fixing of 11KV Gr. HT fuse
13	Complete unit painting with one coat primer and two coats metallic paint
14	Installation, testing and commissioning of 11KVx400Amps ECE make OCB at 11KV Moira Sub-station and making both side connection with H.T. tape etc.
15	Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

Tender For Complete Repairing & Overhauling Of 11Kv 400 S Ece Make Ocb At Moira Sub-Station Of Khandra Colliery Under Bankola Area., Khandra-West Bengal

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