Testing of 33 kv 6.6 kv cts by primary injection for relays effectiveness testing and also issuing test certificate for record at 33 kv sudamdih shaft mine substation under asp colliery

Testing of 33 kv,11 kv, 3.3 kv cts by primary injection for relays effectiveness testing and also issuing test certificate for record at 33 kv subststion amlabad colliery under ej area

Testing of 11 kv,3.3 kv cts by primary injection for relays effectiveness testing and also issuing test certificate for record at 37/38 sudamdih shaft mine substation and c-2 patch substation under abns colliery

Testing of 11 kv,6.6 kv and 3.3 kvcts by primary injection for relays effectiveness testing and also issuing test certificate for record at 11 kv subststion bhowra power house under ejarea.

Testing of 3.3 kvcts by primaryinjection forrelays effectiveness testing and also issuing test certificate for record at 37/38 substation under e.j area

Testing of 6.6 kv cts by primary injection for relays effectiveness testing and also issing test certificate for record at a.s.p (shaft ) 33 kv sub station for dgms violason under e .j area

Testing of 11 kv 6.6 kv and 3.3 kv cts by primary injection for relays effectiveness testing and also issing test certificate for record at bhowra power house substation for apply for dgms approvel under e.j area

Complete repairing and maintenance of 6.6kv ht 3 phase overhead line from regional substation 33kv 6.6kv sudamdih shaft to cocp substation 6.6kv mine and issuing test certificate of overhead line p. no 11 for dgms approval under asp colliery.

Repairing and providing of pt , control cable lighting arrestor of 20mva , 33kv/6.6kv transformer no. 2 installed at regional substation sudmadih under asp colliery