For Replacement of Damaged Gasket, Packing, Oil Seal etc., Stoppage of Leakage of Oil, Cleaning of Rusted Body and Painting on the Body of Other 10 MVA Transformer with Miscellaneous Works at 33/11 KV Sub-Station Rangoli Under EUDD-III, Meerut.

Amount

Making the transformer free after opening the 33 KV side TPMO and opening the 33 KV side jumpers, opening the 11 KV side cables, neutral earthing strip etc., before the works on transformers and re-connecting the same after works.

Providing of good quality rubberised cork sheet and packing for the transformer at various sites i.e. for top, bushings, radiators etc., of kotika of other quality make.

The following works are to be done on the tranformers for replacement of damaged gaskets, packing, oil seals etc., draining out the transformer oil into empty drums before the works of replacement of gaskets, packing etc., upto required level, opening the top cover and other required parts and connections etc., and making safe replacement of the oil seals of good quality neoprene seals, kotika seals and sundries, providing and making replacement of the damaged 11 KV side porcelain bushing and 33 KV side porcelain bushing.

Cleaning of the transformer from rust, oily surface with emery paper and washing by hot water solution of caustic soda and cleaning the body of transformer, conservator tank, vent pipe, tape changer, radiators etc., complete.

Painting on transformer tank, conservator tank, tape changer, vent pipe, radiators, complete with other parts with two coats of ready mixed synthetic enamel paint of grey colour including technical labour, cost of materials, T&P etc., complete.

Water level earthing of 10 MVA transformer neutral bushing by boring of earth upto water level by 100 mm bocky and lowering the GI pipe of first grade inter connected by sockets and a upper cap is to be provided. the cast iron musali of approximately 600 mm be connected in the bottom of the GI pipe and charcoal and salt be made as the bed for proper moisture of approximately 600 mm. the 6 mm copper round wire be laid and connected from the bottom within the musali by brass bolt and continuosly brought out and connected to the neutral bushing of the transformer.

BHARDWAJ ENTERPRISES

VISHNU TRADING CO.