Providing and fixing of 4 nos. goab isolator 11kv/3.3kv, 800 amp at railway colony, back side of executive hostel, area hospital and junior wing, dav kathara

Heightening and partly of 11kv intake feeder at 4 no. durga mandap under kathara colliery.

Repairing of goab isolator 33kv of different feeders at regional sub station kathara

Providing and fixing of goab isolator 33kv/1250 amps. and 11kv/800 amps. for power supply to different feeders at regional substation kathara under kathara colliery

Maintenance and erection of interlocking system with goab at 11kv circuit at regional substation kathara under kathara area

Replacement of g.o.a.b isolator 11kv. grade of 3.3kv o/h line staff colony feeder at 4 pole near dav school, teacher colony, executive hostel, officer club and c type colony sub-station under kathara colliery.

Supply and erection of 3 nos 800 amps, 11 kv g.o.a.b in office colony transformer and 11kv intake feeder of kathara colliery.

For cradling in 11 kv overhead line of intake feeder of kathara colliery

Supply and erection of goab switch isolator for 6.6 kv oh feeder of silo chp, bhubaneswari ocp

Supply and installation of goab switch with fuse link for isolation of circuit required for kathara basti from 11kv main line passing jarangdih 11kv oh line under kathara colliery