Repairing of g.o.a.b. isolator 33kv, of different feeders at regional sub-statation , kathara

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

Repairing and maintenance of 03 nos 1250amp, 33kv grade sf6 different feeders at regional substation of kathara colliery under kathara area.

Day to day, extension etc of ht over head line at haul road, face ob dumping, pump station etc under jarangdih colliery

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

Day to day di, extension, shifting etc of 220 v/440 v over head line at haul road, face ob dumping, pump station etc under jarangdih ocp.

Maintenance and reconditioning of 01 no.1250a, 33kv mocb, make-bhel si.no. 9027893 for primary control of 5 mva transformer 33kv/11kv feeding power to jarangdih feeder from regional substation under kathara colliery.

Maintenance and reconditioning of 01 no.1250a, 33kv mocb, make-bhel si.no. 9027893 for primary control of 5 mva transformer 33kv/11kv feeding power to jarangdih feeder from regional substation under kathara colliery.

(a) maintenance and reconditioning of 1250 amp 33kv mocb primary control of 10 mva 33kv 11kv jarangdih feeder at regional substation of kathara colliery under kathra area. (b) dismantling and replacement of 33kv grade oil cooled current transformer o

Preparation of seed balls for three-tier plantation at slopes of ob dump near konar river as per instruction by iro, moefcc ranchi in respect to jarangdih ocp, kathara area, ccl