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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹14.4 LAdmitted-Finance 01 MADHU BHAWAN FIRST FLOOR FLATE NO 01 NAWADIH DHANBAD JHARKHAND 828130 | DHANBAD | JHARKHAND | 828130 | ₹14.4 L | L1 | Admitted-Finance |
| 2 | L2₹14.9 LAdmitted-Finance 268 KARGALI BAZAR BERMO BOKARO 829104 JHARKHAND | BOKARO | JHARKHAND | 829104 | ₹14.9 L | L2 | Admitted-Finance |
| 3 | Rejected-Technical 268 KARGALI BAZAR BERMO BOKARO 829104 JHARKHAND | BOKARO | JHARKHAND | 829104 | - | - | Rejected-Technical DOCUMENTS EXAMINED AND WAS FOUND NOT AS PER NIT. BID IS TO BE REJECTED. APPROVED BY THE COMPETENT AUTHORITY. |
| Sl No | Description | Qty | Unit | M/s Kiran Electrical works L2 | Vedant Enterprises L1 |
|---|---|---|---|---|---|
| 1.01 | Site preparation and isolation of transformer from system | 2 | Job | 8,500 ₹17,000 | 8,500 ₹17,000 |
| 1.02 | Draining of transformer oil and storage of same | 3,200 | Litres | 7.5 ₹24,000 | 7.5 ₹24,000 |
| 1.03 | Dismantling of conservator, radiators, pipe connections and accessories | 2 | Job | 12,500 ₹25,000 | 12,500 ₹25,000 |
| 1.04 | Removal of core and coil assembly from tank (agency is required to provide crane/hydra) | 2 | Job | 12,500 ₹25,000 | 11,500 ₹23,000 |
| 1.05 | Cleaning of sludge and sediments from tank bottom and walls | 2 | Job | 12,500 ₹25,000 | 11,000 ₹22,000 |
| 1.06 | Surface painting of transformer from inside | 2 | Job | 7,500 ₹15,000 | 7,500 ₹15,000 |
| 1.07 | Cleaning of core and windings (dry & wet cleaning is required) | 2 | Job | 10,000 ₹20,000 | 8,000 ₹16,000 |
| 1.08 | Replacement of gaskets, seals and fasteners as required | 2 | Job | 5,500 ₹11,000 | 5,500 ₹11,000 |
| 1.09 | Dismantling of OLTC chamber including safe removal of internal parts | 2 | Job | 5,500 ₹11,000 | 5,500 ₹11,000 |
| 1.10 | Cleaning and preparation of OLTC chamber and internal parts | 2 | Job | 5,000 ₹10,000 | 4,500 ₹9,000 |
Tender Value
₹17.0 L
EMD Value
₹21,200
Closing Date
9 Jan 2026, 9:00 amClosed
PE ENM, BOKARO COLLIERY
PO OFFICE, BOKARO COLLIERY
Onsite Repair and Maintenance of 3 Nos. 3.3KV/11KV Switchgears Type OCB and OLTC of 2 Nos. 3MVA Transformers at Gandhinagar Substation at Bokaro Colliery under Bnk area
2025_CCL_350269_3
CCL/BnK/Bokaro/EnM/25-26/19
Open Tender
Electrical and Maintenance Works
20 days
BOKARO COLLIERY
Please refer Tender documents.
2 documents required · 2 mandatory
₹21,200
31 Jan 2026
29 Dec 2025
10 Jan 2026
30 Dec 2025
9 Jan 2026
30 Dec 2025
30 Dec 2025 - 5 Jan 2026
Site preparation and isolation of transformer from system
Draining of transformer oil and storage of same
Dismantling of conservator, radiators, pipe connections and accessories
Removal of core and coil assembly from tank (agency is required to provide crane/hydra)
Cleaning of sludge and sediments from tank bottom and walls
Surface painting of transformer from inside
Cleaning of core and windings (dry & wet cleaning is required)
Replacement of gaskets, seals and fasteners as required
Dismantling of OLTC chamber including safe removal of internal parts
Cleaning and preparation of OLTC chamber and internal parts
Replacement of Moving Contact Assembly of OLTC
Replacement of Fixed Contact Rotating Assembly
Replacement of Current Collector Terminal
Replacement of corona or shieling Rings
Replacement of Copper Connecting Leads from OLTC to Transformer
Replacement of Bakelite/Insulating Board
Replacement of OLTC Auxiliary Relays for Control and Remote Operation
Replacement of OLTC Drive Motor with Pinion and Gear Assembly
Re-fitting of control circuit with ferrules and other accessories
Refilling of OLTC oil (Transformer oil) including filtration and testing
Re-assembly, Testing and Commissioning of OLTC system
Reinstallation of core and coil assembly
Re-installation of accessories and final assembly
Replacement of analog conservator oil meter
Filtration and topping up of transformer oil
Replacement of bushing gaskets and sealing materials
Replacement including installation of new bushings, including alignment, mechanical fixing and sealing
Supply, providing and fitting of control cable 8 core 2.5sqmm 1.1kv grade cable including laying and other control circuit connection
Installation of transformer in the existing circuit
Replacement of Potential transformer 50VA 11kV/110V
Complete overhauling, cleaning, painting, servicing including lubrication and greasing of moving contacts with CRC 2-26 spray of all the ways
Handling of HT cable of different sizes
Supply and Providing of master trip relay 110 volt operating .
Supply and Providing of Power pack unit 110V AC/DC
Rectification of control circuit using lugs clips and washer etc .
Replacement of main spring charging mechanism
Replacement & fixing of fixed contact
Replacement & fixing of moving contact.
Replacement of Current Transformer 200/100-5-5
Replacement & fixing of tripping and closing coil.
Replacement of bushing insulator as per sample
Replacement of Ampere meter and Volt meter.
Testing of switchgears (functional and safety tests)
Contractor's profit, incidental and other overhead expense @ 10% of estimated rate
Total impact of GST for the purpose of CTC
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