Details: complete repairing and conversion of 300kva crompton parkinson make, 11kv/550v, 3 phase power transformer to 11kv/440v lightening transformer sl no. 8842 at beldanga unit under pandaveswar colliery, pandaveswar area. (inclusive of epf/cmpf) dismantling of core & winding from transformer tank drain out of transformer oil opening of top cover etc. cost of bare copper conductor for primary coil. cost of bare copper conductor for secondary coil. cost of tpc (triple paper covering) for bare copper conductor. cost of insulating materials. (pacement paper, cotton tape, glass tape, synthetic cork sheet, nomex paper, etc). cost of da oxygen, brazing rod. cost of neoprene synthetic gaskit at top cover & inspection cover. dehydration & filtration of transformer oil to raise the de-electric strength of oil up to required value. cost of primary terminal bushing with current carrying contacts. cost of secondary terminal bushing with current carrying contacts. fabrication cost with supply of ms sheet
Sector: Mining