Dismantling of 3.3kv ohl existing between quarry no. 02 sub-station and dhamdhamiya sub-station under purnadih ocp, nk area

Making an arrangement for tripping on earth leakage for 220v/440v bus bar distribution panel installed at quarry no. 01 sub-station for the purpose of compliance of contravention pointed out by ddms under purnadih ocp, nk area

Making an arrangement for tripping on earth leakage for 220v/440v bus bar distribution panel installed at quarry no. 01 sub-station for the purpose of compliance of contravention pointed out by ddms under purnadih ocp, nk area

Laying of cables in trenches with installation of main switch and earth pits along with accessories at 3mva sub-station quarry no. 02 under purnadih ocp nk area.

Filtration of transformer oil alongwith dielectric strength (breakdown voltage) testing and dissolved gas analysis of transformer oil of various transformers installed at sub-station quarry no. 01 and 02 and in mines under purnadih ocp, nk area

Repair and maintenance of 1.5te capacity split type air conditioners installed at various locations at pit office of quarry no. 01 under purnadih ocp, nk area

Clearing of jungle including uprooting vegetation, grass, bushes, trees and saplings in quarry no. 01 and 02 sub-station for substations upkeeping under purnadih ocp nk area

Erection of earth wire for 6.6 kv and 3.3 kv feeder from quarry no. 01 substation and 3.3kv feeder from quarry no. 02 substation in respect of purnadih ocp, nk area

Partial repairing and rewinding of transformer 3 mva, 11kv/6.6kv, make andrew yule, sl. no. 522(p), vector group dyn11, cooling type onan installed at quarry no. 01 sub-station under purnadih ocp, nk area

Erection of earth conductor for 11kv feeders one from kdh old substn to quarry no. 01 substn another for 11kv feeder from rohini substn to quarry no. 02 substn and 3.3 kv feeder from quarry no. 01 substn to purnadih basti under purnadih ocp, nk area