Details: item description/ heading supply of copper conductor for damaged winding(less cost of scrap value) insulation of conductor for primary coils (new copper 80 kg) & secondary coil (existing old copper 330 kg) by tpc de-hydration & filtration of transformer oil to improve di-electric strength cost of brazing with supply of rupaton rod, oxygen, da, for brazing of all the primary & secondary connections cost of insulating materials varnishing pre-compress paper board oil duct cotton tape webbing tape etc. supply of studs & bussing supply of cork sheet 10 mm size all joints cleaning transportation charges (02 side) painting the outter body of the transformer by one coat of primer and two cost of metallic paints including supply of missing nuts & bolts etc & tank welding & repairing lobour costfor formations of winding coil brazing fitting of insulating materials paper board oil duct cotton tape studa & bushing cork sheet etc. over head cost@10% cmpf & cmps (19%) on labour cost total impa
Sector: Mining