auto mode operation of marshalling box of 100 mva transformer -ii at 220 kv s / s bhupiamau and 40 mva transformer -i at 132 kv s / s lalganj, under electy. trans. division-pratapgarh- 1 work of designing the circuit with contractor / overload relay / fuse / mcb / selector switch for auto and manual mode operation of cooling fan & oil pump with wti & oti, testing and rectifying the faulty of wti / oti / buchholz / prv / mog / osr alarm and trip, including replacement of faulty cable of marshalling box following power transformer at 220 kv s / s pratapgarh and 132 kv s / s lalganj with all associated work. 2 suply and fixing of 3no+1nc three phase contractor for cooling fan / oil circulating pump ( pick up potential 250v / ac / 9a ) of standard make. 3 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 4 40mva ( imp make ) t / f-i at 132 kv s / s lalganj. 5 suply and fixing of 3no+1nc three phase contractor for auto / manual mode selection ( pick up potentiol 250v / ac / 32a ) of standard make. 6 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 7 40mva ( imp make ) t / f-i at 132 kv s / s lalganj. 8 suply and fixing of three phase mcb ( 4 pole / 415v ac / 32a ) . 9 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 10 40mva ( imp make ) t / f-i at 132 kv s / s lalganj. 11 suply and fixing of over load relay for fan and motor ( 6-12a ) 12 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 13 suply and fixing of selector switch for auto / manual selection ( 2way / 2w / off, 415v ac 10a ) 14 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 15 40mva ( imp make ) t / f-i at 132 kv s / s lalganj. 16 suply and fixing of terminal block ( 415v ac / 32a ) 17 100 mva ( cgl make ) t / f-ii at 220 kv s / s pratapgarh. 18 40mva ( imp make ) t / f-i at 132 kv s / s lalganj.