tender for item description/ heading , cost for 02 nos of 50kva, 6.6kv/440v transformer (a) , material cost (a) , supply of new electrotlyte dpc copper conductor for coil , cost of cleaning & decarbonising of existing conductor of secondary coil , supply of insulating materials of suitable grade , supply of gasket joints complete set. , supply of primary & secondary side ht bushing insulator with current carryning contacts , re-insulation of primary & secondary conductor into dpc. , charges for painting the above transformer. , scrap of copper , labour cost: (a) , cost of cleaning & decarbonising of existing conductor of secondary coil , re-insulation of primary & secondary conductor into dpc. , de-hydration & filtration of transformeroil , charges for high voltage pressure testing. , charges for painting the above transformer. , labour charge for dismantling, rewinding & fitting etc , transportation charges up & down with loading & unloading , cost for 02 nos of 10kva, 6.6kv/220v lighting transformer (b) , material cost (b) , supply of new electrotlyte dpc copper wire , cost of insulating material , cost of cleaning & decarbonising of core tank etc & gasket for top cover & insulator , both side connection brass nut lock washer etc , cost of thinner & varnishing , cost of connecting stud with insulator , labour cost: (b) , cost of cleaning & decarbonising of core tank etc & gasket for top cover & insulator , labour charge for dismanling, rewinding & fitting etc. , scrap of copper , p. f. amount for labour cost , total impact of gst for the purpose of ctc