Details: item description / headling (1) complete repairing of marshilling box with self cooling system 7.5 mva transformer 11kv/6.6kv at kantapahri sub-station akwmc :- kit kut fuse with hrc connector block 30 amps auto manual change over switch (rotery) dpdt switch connector ml 6 mccb switch 100 amps 4 pole thermostat switch pannel heater connector 30 amp 12 pol 12 core copper cable 2.5 mm marshilling box to bucholz relay. fiber glass wiring complete set painting complete set labour charges :- (a) h/sk- 02 head x 05 shift = 10 head (b) skilled :- 02 head x 05 shift = 10 head (2) repair and service of "bic" make,6.6kv,10amp restricted neutral grounding system,sl.no.1780/80 for tr-2 transformer at rk,33kv sub-station under katras area:- replacement of solid state ngr monitoring fail safe relay replacement of solid state earth fault relay replacement of power pack unit replacement of resin cast neutral current transformer repair and service of 6.6kv,10a,381 omes+ 5% aisi,304 punched staine