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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹9.6 LAccepted-AOC AT DHORI STAFF QTR P O DHORI DIST BOKARO | BOKARO | JHARKHAND | 825102 | L1 | Accepted-AOC L1 bidder is techno commercial qualified. | |
| 2 | Rejected-Technical SHASWTA CITY PUPUNKI KALA PATHAR CHAS BOKARO JHARKHAND INDIA 827013 | BOKARO | JHARKHAND | 827013 | - | Rejected-Technical Reject | |
| 3 | Rejected-Technical 268 KARGALI BAZAR BERMO BOKARO 829104 JHARKHAND | BOKARO | JHARKHAND | 829104 | - | Rejected-Technical Reject | |
| 4 | Rejected-Technical AT SHUBHASH NAGAR BERMO DIST BOKARO PIN NO 825104 JHARKHAND | 825104 | - | Rejected-Technical Reject |
| Sl No | Description | Qty | Unit | BIGAN SAW L1 |
|---|---|---|---|---|
| .10 | Part-A (1 MVA 11KV/3.3KV Transformer) | 1 | nos | - |
| .20 | Complete overhauling of transformer draining of oil, opening of top cover, cleaning of tank & core, improvement of IR value. | 1 | Job | 30,000 ₹30,000 Lowest |
| .30 | Changing of all gas kit. | 1 | Job | 20,000 ₹20,000 Lowest |
| .40 | Providing and fixing of silica gel breather as per required size. | 1 | No | 9,000 ₹9,000 Lowest |
| .50 | Providing and fixing of 11 KV side brass Studs as per required size. | 2 | No | 4,750 ₹9,500 Lowest |
| .60 | Providing and fixing of 3.3KV side brass Studs as per required size. | 2 | No | 6,750 ₹13,500 Lowest |
| .70 | Providing and fixing of 11 KV side insulator as per required size. | 2 | No | 8,000 ₹16,000 Lowest |
| .80 | Providing and fixing of 3.3KV side insulator as per required size. | 2 | No | 7,000 ₹14,000 Lowest |
| .90 | Cooling pipe repairing through gas welding | 1 | No | 30,000 ₹30,000 Lowest |
| 1.00 | Providing and fixing of drain valve. | 2 | No | 3,650 ₹7,300 Lowest |
Tender Value
Refer Docs
EMD Value
₹11,800
Closing Date
26 Sept 2025, 10:00 amClosed
Staff Officer EnM
Office of staff officer EnM
Repairing and maintenance of 05 nos. of transformers of different ratings of Dhori K Colliery Dhori Area.
2025_CCL_343991_7
GM(D)/SO(EnM)/NIT/25-26/15
Open Tender
Electrical and Maintenance Works
Item Wise
30 days
DHORI(K)
Please refer Tender documents.
2 documents required · 2 mandatory
₹11,800
17 Jan 2026
15 Sept 2025
27 Sept 2025
16 Sept 2025
26 Sept 2025
16 Sept 2025
16 Sept 2025 - 22 Sept 2025
Amount
Part-A (1 MVA 11KV/3.3KV Transformer)
Complete overhauling of transformer draining of oil, opening of top cover, cleaning of tank & core, improvement of IR value.
Changing of all gas kit.
Providing and fixing of silica gel breather as per required size.
Providing and fixing of 11 KV side brass Studs as per required size.
Providing and fixing of 3.3KV side brass Studs as per required size.
Providing and fixing of 11 KV side insulator as per required size.
Providing and fixing of 3.3KV side insulator as per required size.
Cooling pipe repairing through gas welding
Providing and fixing of drain valve.
Testing & Commissioning of Transformer.
Fabrication, Framing and Embedding of Joint box/Cable entry box both side of transformer primary or secondary side through MS plate(including required size nut bolt for fixing of box and cover) as per direction of engineer in charge
Filtration of transformer oil.
Complete transformer cleaning and double coat painting by air blower and spray gun.
Supervision & incidental over-head expenses cost
Part-B(500KVA 11KV/440V Transformer)
Complete overhauling of transformer draining of oil, opening of top cover, cleaning of tank & core, improvement of IR value.
Changing of all gas kit.
Providing and fixing of silica gel breather as per required size.
Providing and fixing of HT side brass Studs as per required size.
Providing and fixing of LT side brass Studs as per required size.
Providing and fixing of HT side insulator as per required size.
Providing and fixing of LT side insulator as per required size.
Providing and fixing of drain valve.
Filtration of transformer oil.
Complete transformer cleaning and double coat painting by air blower and spray gun.
Supervision & incidental over-head expenses cost
Part-C(250KVA, 11KV/550V Transformer)
Supply and fitting of stud bushing insulator with stud set primary side 11KV grade
Supply and fitting of stud bushing insulator with stud set Secondry side 550V grade
Replacement of nuts,bolts,washers and tie rod
Replacement of drainage valve
Changing of all gas kits 10mm thickness
Filteration of oil
Testing and comissioning of transformer
Supervision & incidental over-head expenses cost
Part-D(250KVA, 11KV/440V Transformer)
Supply and fitting of stud bushing insulator with stud set primary side 11KV grade
Supply and fitting of stud bushing insulator with stud set secondary side 440V grade
Replacement of nuts,bolts,washers and tie rod
Replacement of drainage valve
Changing of all gas kits 10mm thickness
Filteration of oil
Testing and comissioning of transformer
Supervision & incidental over-head expenses cost
Part-E(160KVA, 11KV/440V Transformer)
Supply and fitting of stud bushing insulator with stud set primary side 11KV grade
Supply and fitting of stud bushing insulator with stud set secondary side 440V grade
Replacement of nuts,bolts,washers and tie rod
Changing of all gas kits 10mm thickness
Supervision & incidental over-head expenses cost
Total impact of GST for the purpose of CTC
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