Maintenance of overhead lines of feeders no.6(3.3kv), 7(6.6kv), 8(6.6kv), 22(6.6kv), 24n(3.3kv) n lt feeders originating from 2x 12.5mva, 33kv/6.6kv main substation to mines n workshop of rajrappa project for monsoon period

Extension/ erection of ht overhead line of 3.3kv at sec.i n sec.-ii patches n 6.6kv of feeders at sec.-ii patches (route length for erection approx. 750mtr) for monsoon preparation at mines of rajrappa project

Extension/ erection of ht overhead line of 3.3kv at sec.i n sec.-ii&#x0d patches n 6.6kv of feeders at sec.-ii patches (route length for erection&#x0d approx. 750mtr) for monsoon preparation at mines of rajrappa project.

Dismantling, fabrication and erection of steel structure for goab and vcb and making platform for vcb of colony feeder at 2x12.5 mva, 33kv/6.6kv/3.3kv main substation of rajrappa project

Implementation of electrical interlocking between 33kv or 6.6kv or 3.3kv isolators with respective circuit breakers and all indoor 6.6kv or 3.3kv vcb mocb panel door interlocks at 33kv main substation, south quarry of ilbl ocp, lakhanpur area, mcl

Extension/ erection of ht overhead line of 3.3kv of feeder no.24n (route length for erection approx. 345 mtr) at sec.ii new patch of mines of rajrappa project

Chemical earthing of main 33kv/6.6kv/3.3kv sub-station, magazine and weighbridge at belpahar ocm, lakhanpur area, mcl.

Rep. and maint. of 03 nos. (one no. 6.6kv and two nos. 3.3kv) ht ohl mines feeders as req for strengthening of 6.6kv and 3.3kv ohl structures one 6.6kv from q.no. 01 sub-stn to mines and other two 3.3kv from q. no. 02 sub-stn to purnadih basti