repairing and rewinding of different electrical equipments of gidi-c colliery argada area.-supply and fixing of vacuum interrupter bottle for 3.3 kv ht, 400a starter make: prabhu. 2 supply and fixing of analog ampere meter size 96mm x 96mmfor 3.3 kv, 400a ht starter make: prabhu 3 supply and fixing of indicating lamp 110v ac / dc ( ryb ) for 3.3 kv, 400a ht starter make: prabhu 4 supply and fixing of motor protection relay for 3.3 kv ht, 400a starter make: prabhu 5 supply and fixing of hv / lv stud and bushing for 630kva, 3.3kv / 415v transformer. 6 supply and fixing of cork sheet for 630kva, 3.3kv / 415v transformer. 7 rewinding of 600 a, 400v welding machine: 32.30 kg copper stripplus insulating material plus labour cost less scrap value. 8 supply and fixing of studs and bushing for 600a, 400v welding machine 9 supply and fixing of bakelite borad with brass nuts and bolts for 600 a, 400 v welding machine. 10 rewinding of 440v, 50hp kirlosker make induction motor sl. no.: gdc / 011: 30 sets of 21 swg copper wireplus insulating material plus labour cost less scrap value. 11 cover housing work with man power and material for 440v, 50hp kirlosker make induction motor sl. no.: gdc / 011 12 total impact of gst for the purpose of ctc