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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Tender Value
₹4.4 L
EMD Value
₹5,500
Closing Date
25 Nov 2025, 5:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Area Engineer(EnM)
Area Engineer(EnM), Sodepur Area
Complete repairing/rewinding and installation of 1000kVA, 11kV/3.3kV Marson s make Power Transformer S.No.Unknown, SK-7930 of Shitalpur unit under Sodepur (R) Colliery under Sodepur Area.
2025_ECL_347499_1
ECL/SDPA/AE(EnM)/e/25-26/234 dt.13.11.2025
Open Tender
Miscellaneous Works
Item Rate
10 days
Sodepur Area
Please refer Tender documents.
4 documents required · 4 mandatory
₹5,500
15 Nov 2025
15 Nov 2025
26 Nov 2025
15 Nov 2025
25 Nov 2025
15 Nov 2025
15 Nov 2025 - 18 Nov 2025
Dismantling of core & winding from the Transformer Tank & cleaning of all parts of the Transformer properly.
Supply of New Electrolyte grade Copper Conductor for Primary Coil.
Supply of New Electrolyte grade Copper Conductor for Secondary Coil.
Insulation of bare Cu. Conductor for Primary & Secondary by double coated manila paper.
Formation of coil after rewinding of primary & secondary coil including supply of required insulation materials.
Cost of Insulating materials, varnish, pre-compress board paper, oil duct, cotton tape, webbing tape etc.
Cost of wooden forma for formation of Primary & Secondary coil.
Providing neoprene gasket of top cover, inspection cover, Insulator etc.
Cost of brazing with supply of rupaton rod, oxygen, DA, for brazing of all the Primary & secondary connections.
Fitting of core channel, Primary & secondary coils & winding into the transformer tank.
Supply & fixing of new insulator with Cu. Studs, copper nut, bolts, washers for secondary side.
Supply & fixing of tap changer switch including mechanism arrangement & alignment with Transformer tank.
Testing of Transformer
De-hydration and filtration of Transformer oil.
Transportation cost both way & handling charges.
Less scrap Value of Copper Wire
Overhead Cost & others
Add. CMPF/EPF @ 12% on Labour charges
Add. Bonus @ 8.33% on Labour charges 8.33%
Add. Pension @ 7% on Labour charges
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