WBPHED/AE/BMSD/NIeT- 5 OF 2024-2025/5

Amount

Disconnecting and Lowering the Temporary connected 100 KVA Transformer from the existing pole with the help of chain pully after disconnecting the power supply for repairing.

Transportation charges of Transformer from Bamuntore W/S site to Electrical workshop , provided tripod arrangement for loading & unloading including charges of all toll tax as per direction of EIC.

Drain out of Transformer cooling Oil (280 Ltr)from Transformer tank and collect to 220Ltr Drum including Hiring charges of 220 ltr 2 nos empty Drum as per direction of EIC.

Testing of the above faulty transformer and detection of actual fault by the Skilled Technical Personal as per direction of E.I.C

Dismantling of top cover, H.T & L.T Bushing, cooling tube, conservetor tank and Takenout of Transformer all H.T and L.T winding with core , from existing Transformer Tank of the above Transformer as per direction.

General cleaning of winding and core by using petroleum oil in the burnout core portion and as necessary as per direction.as per direction of EIC.

Rewinding of 1(one)nos HT coils for Y phase by the new winding wire with new insulation shall be as per same size and dimension using H class triple coated super enamled fibre glass coated varnished EC grade copper conductor. (N.B- Rate is considering after deduction of burnt out scrap copper winding value)

Making rewinding of all existing H.T & LT winding insulation by TPC (Triple paper cover) as per direcction.

Supply and fixing of precompressed pressphan paper, K grade Sanapatty tape cotton tape, Bakelite tube sleeving nuts and washers, neoprene rubberized gasket sheet oil seal bushing etc.

Wovening of winding & core assembling (HV and HV both site) for removing of moisture and improving insulation resistance value in between phase to phase and phase to core and other as per IE rules as per direction of.

Reassembling of Transformer with all H.T and L.T(new & old) winding with core to existing Transformer by clearing drying Tank by the help of lifting arrangemnt as per direction including testing charges .

Fitting Fixing of top cover, cooling tube and connection of I/P & O/P Terminals conservetor tank. H.T & L.T Bushing unit of the above Transformer after replacement of Gasket as per direction of EIC.

Supply and delivery of new Transformer Oil (minaral cooling Oil) as per IS-335-1993.

Dehydration & Filtration of Transformer Oil by heat run process for improvement of IR Value (minimum 60KV/mnt) by the hiring of Filtering Machine as per I.E Rules.

Spray Painting of transformer as per IS standard, and necessary packing for safe transportation.

Transportation charges of Transformer from to Electrical workshop to Bamuntore W/S site , provided tripod arrangement for loading & unloading including charges of all toll tax as per direction of EIC.

Lifting and connecting the repaired 100 KVA Transformer from the existing pole with the help of chain pully after disconnecting the power supply for repairing.

Add: 18% GST

Add: 1% Cess

M/S.S.S.ENTERPRISE

JAGANNATH ENTERPRISE