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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.3 LAccepted-AOC 59 R G S ROAD USHAGRAM DURGAMANDIR ASANSOL BARDHAMAN 713303 WEST BENGAL INDIA | ASANSOL | BARDHAMAN | WEST BENGAL | 713303 | L1 | Accepted-AOC TCR | |
| 2 | Rejected-Technical STATION ROAD P O UKHRA DIST BURDWAN PIN 713363 W B | UKHRA | BURDWAN | WEST BENGAL | 713363 | - | Rejected-Technical TC recommendation | |
| 3 | Rejected-Technical PANDADESWAR BARDHAMAN 713346 WEST BENGAL INDIA | PANDAVESWAR | BARDHAMAN | WEST BENGAL | 713346 | - | Rejected-Technical TC recommendation |
| Sl No | Description | Qty | Unit | ROY ENTERPRISE L1 |
|---|---|---|---|---|
| 1.00For NGR Monitoring System | ||||
| 2.00 | Non-magnetic stainless steel grid resistance, type ss304, 190+/-10% ohms, 19 KW | 1 | ls | 1,42,500 ₹1,42,500 Lowest |
| 3.00 | Outdoor type made up of 2mm CRCA sheet steel enclosure with top canopy duly powder coated paints free standing and floor mounting type starting and ending studs with insulator for resistor, terminal box for both sides | 1 | ls | 12,200 ₹12,200 Lowest |
| 4.00 | Failsafe Neutral Grounding resistance Monitoring Relay along with Earth fault relay (2 to 10amp) digitally display, Neutral Voltage sensor including reactor for controlling fault current suitable for 3.3KV Secondary Voltage. | 1 | ls | 1,04,500 ₹1,04,500 Lowest |
| 5.00 | CBCT | 1 | ls | 5,500 ₹5,500 Lowest |
| 6.00 | Outdoor type made up of 2mm CRCA MS sheet enclosure with front door free standing and floor mounting duly powder coated paints conforming IP-55 complete failsafe relay. | 1 | ls | 12,200 ₹12,200 Lowest |
| 7.00 | Auxiliary wiring with different type lugs socket and armoured cable 3.3Kv grade 6 sqmm 2 cores for neutral and earth connection and 1100V grade cable for CBCT | 1 | ls | 17,600 ₹17,600 Lowest |
| 8.00 | Installation and commissioning charges | 1 | ls | 11,000 ₹11,000 Lowest |
| 9.00For Winding & Oil Temperature Miter Assembly | ||||
| 10.00 | Supply & installation of indicating lamp, push switch, adhesive tape etc. | 1 | ls | 3,850 ₹3,850 Lowest |
Tender Value
₹4.3 L
EMD Value
₹5,400
Closing Date
26 Aug 2025, 6:00 pmClosed
General Manager Bankola Area
Office of The General Manager Bankola Area, PIN-713363
Supply installation and commissioning of restricted neutral grounding resistance monitoring system along with installation of winding temperature and oil temperature of 01 no 1MVA , 11KV/3.3KV surface transformer deployed at KUM A Colliery under Bank
2025_ECL_341627_1
ECL/GM/BA/E TENDER/25-26/ENM/65 Dt 16.08.2025
Open Tender
Electrical and Maintenance Works
Item Rate
15 days
Kumardihi A Colliery
Please refer Tender documents.
5 documents required · 5 mandatory
₹5,400
8 Oct 2025
16 Aug 2025
27 Aug 2025
16 Aug 2025
26 Aug 2025
16 Aug 2025
16 Aug 2025 - 20 Aug 2025
Amount
For NGR Monitoring System
Non-magnetic stainless steel grid resistance, type ss304, 190+/-10% ohms, 19 KW
Outdoor type made up of 2mm CRCA sheet steel enclosure with top canopy duly powder coated paints free standing and floor mounting type starting and ending studs with insulator for resistor, terminal box for both sides
Failsafe Neutral Grounding resistance Monitoring Relay along with Earth fault relay (2 to 10amp) digitally display, Neutral Voltage sensor including reactor for controlling fault current suitable for 3.3KV Secondary Voltage.
Outdoor type made up of 2mm CRCA MS sheet enclosure with front door free standing and floor mounting duly powder coated paints conforming IP-55 complete failsafe relay.
Auxiliary wiring with different type lugs socket and armoured cable 3.3Kv grade 6 sqmm 2 cores for neutral and earth connection and 1100V grade cable for CBCT
Installation and commissioning charges
For Winding & Oil Temperature Miter Assembly
Supply & installation of indicating lamp, push switch, adhesive tape etc.
Supply & installation of 110V auxiliary contactor unit
Supply & installation of winding temperature sensor
Supply & installation of oil temperature sensor
Supply & installation of 110V operated 4” warning bell with wiring
Circuit wiring with 1.5Sqmm single core copper wiring
Supply & installation of oil temperature meter
Supply & installation of winding temperature meter
Labour cgarges for complete fitting and testing
Transportation charges
Total impact of GST for the purpose of CTC
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