Name of Work: Replacement of LV cable box with bushing of 8MVA, 132/11KV, 3phase power transformer at HWBF, Talcher
Sl. No.
Item Description
1
Replacement of 11KV LV Cable Box of 8MVA, 132/11KV power Transformer includesfabrication and supply of 11KV LV Cable Boxmade from 3mm MS sheet and MS angle as per dimensions existing LV Cable Box including painting with one coat of redoxide primer and two coat enamel paint, internal HT insulated painting. Typical dimension of existing LV cable box in enclosed in technical specification.
2
Supply and fixing of 3nos. 11KV LV BushingswithitsMetal Part Assembly (LV Rod, Nuts, Busbar ) in LV cable chamber, applyingHeat Shrinkable Insulation Tube/tape on metal parts of bushings, making partition between phase busbars with suitable insulation material,providing & fixing appropriate size gaskets at required joints in LV Cable Chamber.
3
Supply and fixing ofgas and oil operated Buchholz relay confirming to IS 3637 as per technical specification enclosed in 80 mm nominal bore pipe connecting main tank and conservator of8MVA, 132/11KV oil filled transformer.The bucholtz relay shall be supplied with gas collection device with sufficient length pipe and fittings.
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