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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹8.2 LAccepted-AOC 100 33 1 R G S ROAD USHAGRAM SALANPUR 713303 WEST BENGAL INDIA | ASANSOL | PASCHIM BARDHAMAN | WEST BENGAL | 713303 | L1 | Accepted-AOC L1 | |
| 2 | L2₹7.6 L+₹61,550 (8.85%)Rejected-Finance 0 SHANKERPURI COLONY SAHARANPUR BEHAT ROAD NEAR DEHAT KOTWALI SAHARANPUR UTTAR PRADESH 247001 | SAHARANPUR | UTTAR PRADESH | 247001 | L2 | Rejected-Finance L2 | |
| 3 | L3₹8.0 L+₹1.1 L (15.7%)Rejected-Finance DUTTA BAGAN SEN RALEIGH ROAD ASANSOL BARDHAMAN BARDHAMAN 713305 WEST BENGAL INDIA | ASANSOL | BARDHAMAN | WEST BENGAL | 713305 | L3 | Rejected-Finance L3 |
Tender Value
₹7.5 L
EMD Value
₹9,400
Closing Date
17 Nov 2023, 11:00 amClosed
GENERAL MANAGER, JHANJRA AREA
OFFICE OF THE GENERAL MANAGER, JHANJRA AREA, PO-LAUDOHA, BO, DIST. - PASCHIM BARDHAMAN, PIN-713385
Partial repairing/rewinding of 7.5 MVA, 33KV/6.6KV Andrew Yule make transformer Sl no. 12260 of 33KV Main substation of Jhanjra Project Colliery.
2023_ECL_292551_1
ECL/GM/JNR/EnM/A2/23-24/47 dated 30.10.2023
Open Tender
Miscellaneous Works
Item Rate
60 days
JHANJRA UNDERGROUND
Please refer Tender documents.
6 documents required · 6 mandatory
₹9,400
7 Feb 2024
1 Nov 2023
18 Nov 2023
1 Nov 2023
17 Nov 2023
2 Nov 2023
1 Nov 2023 - 9 Nov 2023
Amount
Partial repairing/rewinding of 7.5 MVA, 33KV/6.6KV Andrew Yule make transformer Sl no. 12260 of 33KV Main substation of Jhanjra Project Colliery
Dismantling of core & winding of above Tank. Dismantling all the coils(Primary & secondary) from the core after de-soldering of the coils.
Dismantling all the coils(Primary & secondary) from the core after de-soldering of the coils.
Supplying of new electrolyte grade copper conductor one No. 33KV Primary coil/Limb.
Re-Insulation of one No Limb primary coil conductor by 4 layer of 2.5mil thickness manila paper covering.
Supply of 33KV grade insulating materials like press pond paper, oil ducts etc for coil insulation.
Supply of insulating silica jel/ Breather etc.
Cost of wooden forma for primary & secondary coils.
Supply of cork gasket of transformer with new one including buchholz relay and conservator tank.
Cleaning of lamination core, comple transformer, cooling fins, Buchholz relay, conservator tank etc.
Assembling of primary and secondary coil with core and connecting of primary and secondary coil with proper blazing soldering.
Re-Tanking the core & winding into the tank after proper heating & baking with supply & replacement of all Neoprene gaskets wherever required.
De-hydration & filtration of Transformer oil.
Labour charges for re-formation of Primary & Secondary Coils (Disc Type)
The following pre-commissioning tests are to be conducts for 7.5 MVA, 33KV/6.6KV Power Transformer. a) Insulation resistance test. b)Voltage ratio at all position. c) Magnetic balance test. d) Measurement of winding resistance. E)Di-electric strength of filter transformer oil. f) High Voltage test (2.5 times of rated voltage Commissioning of transformer at site.
Commissioning of transformer at site.
To & fro transport with loading & unloading and handling of transformer from site to repairer works & back to the site after complete repair.
Scrap value of burnt/damage copper conductor
Total impact of GST for the purpose of CTC
ELECTRO TRADING CO.
JUBILEE ELECTROMECH WORKS
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