New establishment of earth pit (jelly filled) at substation of no. b pit -7 nos. and pit no. 2- 7 nos. along with fencing and pvc insulated cable at pandaveswar colliery.

New establishment of 10 nos. of earth pit (jelly field) and 30 nos. of lighting arrester with pvc insulated cable at 9 no. sub-station of dalurband colliery.

New establishment of 6 nos. of earth pit (jelly field) and 18 nos. of lighting arrester with pvc insulated cable at 6 no. sub-station of dalurband colliery.

Supply, installation, testing and commissioning of ngr in 2 mva, 33kv/11kv and 5mva, 33kv/6.6kv transformer of khottadih colliery of under pandaveswar area with 3 years camc.

New establishment of earth pit (jelly filled) at substation of kendra no. 3 pit -7 nos. and pit no. 2- 7 nos. along with fencing and pvc insulated cable.

Designing, supplying and commissioning of nitrogen injection fire protection system (nifps) based firefighting system for 03 nos. 5mva, 33kv/6.6kv power transformers at 33kv substation of khottadih colliery.

Complete changing of lighting mast by steel wire reconstruction of earth pit for separated earthing arrangement of lighting mast of regional substation 33kv/6.6kv under asp shaft colliery.

Supply installation of 06 chemical earth pit for 03 nos transformer installed at kashmir colony in respect of bokaro colliery

For installation of 500kva transformer, ht, lt switches, starter pump motor, earth pit and cable works at new pumping station near 22/12 basti of mudidih colliery.

Work of transportation (collection from rajhara area), installation and commissioning of 3 mva, 33kv, 11kv transformer at main sub-station kathara and supplying and erection of earth pit at regional sub-station of kathara colliery.