DWSD Dhanbad 23-2024-25

Amount

Cost towards Loading, Unloading with Hydra Crane and Transportation of 3.15MVA ( 33KV/11KV) Outdoor Transformer to and fro from pumping plant to Workshop.

Cost towards dismantling of 33KV and 11 KV Cable, neutral support structure, buchholz relay, tap changer, vent pipe, conservator tank, Marshalling box, radiators, Top cover etc and cleaning of tank, conservator, radiator etc all complete and assembly the same after repairing including taking out old transformer oil.

Cost towards dismantlling of Coils and Core from winding ( R, Y & B Phase )

Cost towards replacement of Copper Conductor for 3 Nos. primary coils : 1300 Kg Approx

Cost towards reinsulation of copper conductor for 3 Nos. of Coils : 1300 Kg Approx

Cost towards winding of Primary coil.

Cost towards winding of Secondary coil.

Supply and fitting of new insulating materials like high grade press paper, manila paper, tapes etc between different layers of primary and secondary coils & core & winding.

Cost towards varnishing with Anti Corona Tracking Synthetic base rust prevented Varnish etc

Cost towards changing of brass stud with bushing-6 Nos. For HV side and LV Side etc all complete.

Cost towards supplying and fitting of all gaskets and O-rings, top& bottom insulation, Permali wood etc.

Cost towards Curing, Heating, Backtrolling of winding, Assembling of winding into tank,, Assembling top cover, Conservator, Radiator and Dry Out Cycle for improving Insulation Resistance ( IR ) Value All asseccories etc all complete.

Cost towards Testing of Winding and Other Parts as per standards specification of transformer.

Cost towards Supply and filling of New Transformer Oil of reputed make & Dehydration of Fresh Transformer Oil.

Cost towards Filteration of old transformer oil ( 1950 Litre approx )

Cost towards repairing of damaged spares such as welding and repairing of transformer main tank, denting and painting work of tank, repairing of core strip, core & winding pressing plate, core support etc.

Cost towards painting of transformer body, radiator, conservator, marshalling box etc

Cost towards commissioning of 3.15 MVA ( 33 V/11KV) Outdoor Transformer at site

Cost towards Loading, Unloading with Hydra Crane and transportation charges of another spare and damaged 3.15 MVA Transformer from Siyalgudri Pumping plant to Divisional store Govindpur.

Cost for making chemical earthing station near above transformer and doing earthing connection with GI Strip to all earthing point of transformer. Qty of GI srtip- 30m approx 18Kg.

(-) Less for Taken Out Scrap Conductor 1300 Kg @ Rs.500.00 per Kg

ELECTRO POWER (BID ID -650358)