Repairs to 250 kVA Electrical Transformer with allied works at LIS Upper Malpur.

Amount

Repairs to 250 kVA Electrical Transformer and allied works at LIS Upper Malpur. Job includes dismantling of the transformer from HT and LT connections, lifting and lowering of the transformer from the platform on the ground with help of crane and manual labour and then shifting of the transformer to the workshop with help of mechanical transport. Job also includes opening of the top cover and taking out the old burnt / damaged coils from the casing of the transformer using chain pulley block and tripod stand and manual labour and then providing and fixing of new HV coils-06 Nos & LV coils-03 nos. Job also includes removal of old damaged HT Bushes-03 nos. & LT Bushes-04 nos, damaged insulation, rubber gasket & providing and fixing of sundry items, new bush rods. Gaskets, internal insulation sleeves and tapping & then lowering of coils inside the sump of the transformer using chain pulley block and tripod stand and manual labour. Job also includes cleaning and de-mosturising of the transformer casing and providing and filling of new transformer oil (approx. 400 Its). Re-fixing the top cover with nuts and bolts of appropriate size and then loading and back shifting of transformer from workshop to site by means of mechanical transport and then mounting it on the platform with the help of crane, fitting at the appropriate place and then making connections on the HT and LT lines. Job also includes providing and fitting of aluminium thimbles on LT Cables, testing the continuity of each phase and securing all connections. Complete job includes cost of material, labour charges, tools & tackles charges required during the execution of repair works of the transformer and hiring charges of the crane. Complete Job.

Less Rebate on account of old parts

NATIONAL ELECTRO-MECH COMPANY

TRIKUTA ELECTRICAL AND MECHANICAL WORKS