Tender For Supply, Installation, And Commissioning Of 03 Nos 6.6 Kv Neutral Grounding Resistor (381 Ω) Along With Routine Test Of Transformer At 33/6.6/3.3Kv Main Substation And Dipka Unit Substation Under Power Supply Of Gevra Project.
Tender Value
9.81 Lakhs
Estimated cost
Bid Submission
19 Sep 2026
12 days left
EMD
12300
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
Korba → Chhattisgarh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Installation, And Commissioning Of 03 Nos 6.6 Kv Neutral Grounding Resistor (381 Ω) Along With Routine Test Of Transformer At 33/6.6/3.3Kv Main Substation And Dipka Unit Substation Under Power Supply Of Gevra Project.
BOQ
| Sl. No. | Item Description |
| 1 | Providing, installation, commissioning, testing of 3 nos. Neutral Grounding Resistor (NGR) with fail safe monitoring relay system (setting of relay in multiple of 1) and other accessories of 6600 Voltage grade suitable for fault current of 10A, 381.1 Ohm rating for use in secondary side:-1.Non ageing corrosion resistant AISI 304 grade or better stainless steel grid resistance of 381.1 Ohms for 6.6 KV NGR.2.Solid State earth fault relay.3.Resin cast HV & LV instrument & Current transformer.4.Buzzer with all necessary accessories.5.Floor mounted panel fitted with canopy complete with control wiring circuit.6.Terminals, insulators wires ferrules tapes.7.Fail safe monitoring relay and other required relays – NGR will be monitored through fail safe relay i.e. in case of NGR failure or open circuit from transformer neutral end to ground and or earth fault in the system relay will provide trip signal to HT breaker.8.NGR shall be IP 65 or better for outdoor location |
| 2 | A)Conducting following routine test for checking healthiness of each transformer though instrument calibrated from NABL accredited Laboratory : -1.Insulation Test2.Polarization index Test3.Winding Resistance Test4.Turn Ratio Test5.Magnetic Balance test6.Voltage Ratio TestB) Conduct following Oil testing of each transformer from NABL/Govt Lab accredited Laboratory :-1.Dissolve Gas Analysis (DGA) Test as per Standard IEC 60567 for Transformer oil2.Break Down Voltage Test as per standard as IS 60156 for Transformer oil3.Dielectric Dissipation factor ( Tan Delta) as per standard IS 60247 for Transformer oil4.Specific Resistance as per standard IS 60247 for Transformer oil5.Neutralization value as per standard IS 62021-1 for Transformer oil6.Inter facial Tension Test as per standard ASTM D 971/IS 6104 for Transformer oil7.Flash point test as per standard ASTM D – 6450 for Transformer oil8.Furan Compounds as per standard IEC 61198 for Transformer oil9.Sediments and Sludge Test as Per relevant Standard for Transformer oil |
| 3 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 05, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 19, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysSep 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender