Repairs to 63 KVA, 1100/440kVA, three phase aluminium wound HT Transformer at WSS Rajpora Lift under M and R.

Disconnecting of 63 KVA HT Transformer by way of disconnecting of all HT and LT connections, opening of top Lid, Draining out T. Oil and its safe placement for further refilling, taking out of coils after removal of core assembly, etc. Job includes detaching of core HV/LV coils.

Mechanical Transportation, Loading, unloading and handling of various items such as Transformer, Starters, Voltage stabilizers, coil assemblies, welding tools etc. using appropriate means of Transportfor shifting of transformer to workshop and back to site

Providing and fitting of finished new Aluminium wire windings with insulation in place of damaged winding including labour costs etc. (Both HV/LV) per Kg of winding.

Rewinding with re-insulation of existing Aluminium (LV) by way of providing and replacement of inter layer insulation- per Kg of winding.

Supply of Neoprene Rubberized Gasket Sheet 5mm thick

Filtration of existing/ reclaimed T-oil on site at suitable temperature (inclusive of all logistics and charges for filtration plant, etc)(Process loss maximum of 5% allowed)

Providing of Transformer oil conforming to IS 335 (preferred make: Power oil/Indian Oil Servo/ HPCL)

Impregnation/heat treatment to winding assembly of 3 phase 415 V by way keeping it in an electric oven. 63 KVA

Supply and fitting of 11 KV polymeric composite pin insulator 1compleate with large steel head G.I pion, nuts, washers etc.

Providing of LV (1.1 KV) porcelain bushings of rating: 250A

Providing of HV porcelain bushings of rating:250 A, 17.5KV

Hiring charges of Electrician for trouble shooting/revamping of existing electrical fittings etc.

Complete assembling of 11/0.4 Kv transformer after cleaning of tank, fitting of coil assembly in the tank Job further includes closing of the transformer in the tank. The job further includes closing of the transformer lid by way of fitting of existing nuts/bolts and gaskets, insulators, etc refilling of T. oil up to required level in tank reconnecting of HT/LT connecting and testing. ≥ 50Kva up to 100Kva