tender for repairing & rewinding of 11kv/3.3kv 2mva transformer of amritnagar colliery -- 1 cleaning & decarbonizing of old secondary conductor 2 new copper conductor to be used as primary coilf primary 525 kg & secondary205 kg) 730 kg x 876 = 639480/- less scrap 695 kg x 510 = 354450/- (639480 - 354450) = 3 re-insulation of primary conductor 4 re insulation of old secondary conductor 5 reformation of primary coils 6 reformation of secondary coils 7 complete set of tap changer 8 bakelite ring 9 necessary glass sleeve backelite tube to be replaced at connection side 10 h.t tape and other insulation like mica, nomex to be fitted over copper jumpers and other connection sides. 11 copper studs with insulator replacement 12 overhead profit @ 10% 13 transportation charges 14 total impact of gst for the purpose of ctc please enable macros to view boq information