Filtration and dehydration of Transformer Oil with Oil Test replaced silica gel Breather in Tilaboni Colliery Sub Stations Power Transformer

Amount

Item Description/ Heading

1MVA, 11/3.3KV SL. No. 24582 Make- Marson's YMF 1983 at Tilaboni Unit.tileretm

Dismantling, Cieaning, washing of 11KV OCB and old transformer oil drain out and top up filtration transformer oil (fresh oil).

500KVA, 11KV/550V-440V, SL.No. C- 111295, Make ECE, YMF-1979 at Tilaboni Unit. filteration

1MVA, 11/3.3KV SL.No. 24583 Make-marson's YMF 1983 at SSP (0) Unit

500KVA, 11KV/550V-440V, SL.No. 3369, Make-KEL, YMF-1977 at SSP (0) Unit.

500KVA, 11KV/550V-440V, SL.No. 3147, Make-KEL, YMF-1983 at SSP(O) Unit.

630KVA, 3.3KV/550V, SL.No. 82B-001/1, Make-KEL, YMF-1983 at SSP(O) Unit.

1Drum Oil Filtration at SSP(O) unit.

300KVA, 11KV/550V, SL.No. PQ105/1/3089, Make-GEC, YFM-1936 at SSP(O) Unit.

500KVA, 11KV/550V-440V, SL.No. 59281, Make-Windpower, YMF-1982 at Area Hospital.

100KVA, 550V/415V, SL.No. 1292, Make-Elcon, YMF-1987 at Tilaboni Unit.

Replacement of damaged gaskit of 100KVA SL.No.1292, for top cover, inspection chamber by 900×600×6mm gaskit at Tilaboni Unit.

Supply and fitting of silica gel breather of DTO-2 with silicagel.

Total impact of GST for the purpose of CTC

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