Tender For Gear Main For Controlling Of 500Kva And 400Kva 3.3Kv/400V Lighting Transformer At Laikdih Substation
Tender Value
2.63 Lakhs
Estimated cost
Bid Submission
13 Jul 2026
4 days left
EMD
3300
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Dhanbad → Jharkhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Gear Main For Controlling Of 500Kva And 400Kva 3.3Kv/400V Lighting Transformer At Laikdih Substation
BOQ
| Sl. No. | Item Description |
| 1 | A)REPAIRING OF BIECCO LOWERI MAKE OCB 400 AMPS,11KV, SWITCH GEAR CTR-50-100/5A, SL.NO 12650 FOR 1MVA TRANSFORMER 11KV/3.3KV ALL MAIN CONTROLLING SWITCH GEAR, LKD SUB-STATION. |
| 2 | Busbar re-insulation materials of incoming and outgoing heat sink 33 KV Grade, Mica Sheet for separator monoplus tape varnish of cost. |
| 3 | New fitting of PT 11KV/110V 3 phase 300VA type epoxy mould dry PT with incoming HT Jumper 3 phase of cost |
| 4 | OCB contact Brazing and machining fix and moving contact and tank cleaning, painting, mechanical repairing of cost |
| 5 | New fitting Essun make IDMT relay type JTMH 131 (O/L X2) (E/Fx1) instantaneous high setting unit of cost |
| 6 | New fitting of shunt trip coil and plunger DC 110V and circuit automatic change over rotary switch with O/L Coil and tripping mechanism lever of cost |
| 7 | New fitting of digital electrical earth leakage relay setting with timer 30MA to 5 Amps make Prok DVS of cost |
| 8 | New fitting of Auxilary contact unit make A/Y 110V32A DC of cost |
| 9 | New fitting of Volt meter 11KV/110V Amps meter50-100/5A and Amps + Volt selector switch of cost |
| 10 | Complete new wiring E/L relay bucals relay W/T temperature of materials 30A connecter tie belt, Frock Socket Ring Socket 4 sqmm, 100 meter, 2.5 sqmm PVC copper cable with PVC pipe etc. of cost |
| 11 | Complete repairing and new spare parts fitting of labour charges of cost |
| 12 | B)REPAIRING OF REROLL ENGLAND MAKE OCB,200A,3.3KV SL.NO. BC-11749, SWITCH GEAR MAIN FOR CONTROLLING OF 500KVA AND 400KVA 3.3KV/400V LIGHTING TRANSFORMER AT LAIKDIH SUB-STATION. |
| 13 | Complete Auxiliary circuit repairing incl. protection circuit with supply of 2.5 sqmm PVC Single Core Copper wire with proper Lugs connector Tie Belts LT HRC fuse indicator Lamp etc. |
| 14 | New fitting of Earth leakage Relay MA 0.5 to 3A (Make Mineline) |
| 15 | New fitting of spout with current carrying contact of pilour |
| 16 | New fitting of CBT and testing transformer |
| 17 | New fitting of O/L Relay complete set |
| 18 | Re-insulation of Busbar and cool compound new fitting of 3.3kV Grade and glass tube etc. |
| 19 | New fixing of fixed contact & moving contact of copper make CB contact with all accessories |
| 20 | New fixing of 3.3kV HRC Fuse 0.5 A 9\\" |
| 21 | New fixing of 3.3kV Grade CT 200/5 (Molded of Dobofile) |
| 22 | Repairing and changing of new closing & triping lever / mechanism with triping coil 110V/other missing spares etc. |
| 23 | New fitting of Amps-Meter 200/5A and Volt Meter 3.3Kv/110V |
| 24 | All complete denting painting Tank & OCB L.S.Nut Bolt washer etc. |
| 25 | New supply and fitting of 3.3kV/110V P.T. (Transformer) 3 phase |
| 26 | Complete repairing & O/H supervision and labour charges |
| 27 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 04, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysJul 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 5 daysTender Documents
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