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.

Mansoon preparation work for complete repairing maintenance of ht 6.6 kv overhead line from regional sub station sudamdih to river side feeder no 4 and 7 sudamdih 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.

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.

Complete repairing and maintenance and overhauling of ht 6.6 kv oil circuit breaker polish make, 400amps, sl no. 16510 of regional substation sudamdih under asp colliery

Completerewinding/repairing of 03nos. of ct s ratio 600 300/1 1 1 a, supplyvoltage- 33 kv, oil filledout door type for feederno.2 main incoming fromd.v.c. of regional sub station sudamdih shaftunder asp colliery.

Repairing and providing of pts, control cable , lightning arrestor of 20 mva 33 kv /6.6 kv transformer no 1 installed at regional substation sudamdih shaft mine under asp colliery

Making slab to cover 33kv/6.6kv cable trench at regional sub-station at asp colliery, sudamdih under e.j area

Complete repairing/maintand overhaulingof ht 6.6kvbreaker ocb,400a, sl no16506, maker-polish of regional substation sudamdih under asp colliery