Completerepairing/maintenanceof ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital) sudamdih (feeder no.1) asp colliery.

Complete repairing /maintenance of ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital)sudamdih (feeder no.1)under asp colliery.

Repairing and maintenance of ht 6.6kv overhead line from regional substation sudamdih to sudamdih thana from feeder no 1 under asp shaft colliery.

Providing and fitting of 3nos. of ct for 20mva transformer no-2 33kv/6.6kv sl. no 88yg-001/1 make kisloskar of regional substation sudamdih under asp colliery

Complete repairing/maint of ht ocb (6.6kv) 400 a, sl. no. 16501, make polish of regional sub-station sudamdih under asp colliery

Complete repairing/maint and overhauling of ht 6.6kv breaker ocb,400a, sl no16506, maker-polish of regional sub station sudamdih under asp colliery

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.

Complete repairing and maintenance of sf6 33kv breaker make kirloskar sl. no 2351 with restored gas pressure in sf6 33kv breaker at sudamdih regional substation under asp (shaft) colliery.

Repairing and maintenance of sf-6 circuit braker,33kv 1250 ampssl no. 2393, makekirloskar electrical co. ltd.banglore of regional sub -station sudamdih under asp colliery

Repairing and maintenance of ht 6.6kv overhead line from regional substation sudamdih to water filter plant sudamdih feeder no 2 and reinstallation of lt overhead line near damodar river under asp shaft colliery.