Repairing and Rewinding of E.E.F. make, 500 KVA, 11KV/440V/550V Transformer, Sl. No. 4009862 at Begunia Project Sub-Station.

Item Description/ Heading

Dismantling of core and winding from the tank and 1 No. cleaning of all parts property

Cost of new conductor copper, wire for primary coil

Cost of TPC for Copper wire, conductor for primary coil Nomex-TPC.

Cost of copper conductor for Secondary Coil in place of Burnt portion

Cost of TPC for secondary coil (Nomex)

Repairing of Tap Changer switch 3 Phase contact & 1 No. Board changing

Cost of wooden frame for primary & secondary coil

Cost of insulation materials cotton tape glass tape L.S. paspound paper synthetic cock sheet numinex paper etc.

Coil connection blazing of slifus Rod & DA Oxygen

Providing Neoprene synthetic gasket at top cover and inspection cover etc.

Cost of secondary terminal and bush insulator / 4 No. copper sturd

Supply of body paint and missing body nut bolt/ L.S. connection nut & copper plate etc.

Cost of transporting and loading/unloadi

Labour charge and O/H charge for coil reformation / Assy/Internal connection etc.

Deduction of copper conductor scrap valu

Total impact of GST for the purpose of CTC