Repairing of two nos. of dol er (a) flp dol er 3.3kv, 170kw/225hp, ctr 100/5, make prabhu, sl. no. 014 and (b) nflp dol er, 3.3kv, 125kw, ctr 100/5, make sait mineline, sl. no. sa1175 installed under purnadih ocp, nk area

Repairing of 6.6kv, 400amps starter, sait mineline make, for controlling 4000gpm pump of jarlahi patch of phularitand, amp colliery.

(a) repairing of 3.3kv,400a vcb dol starter sait mineline make, sl.no.sa-715 for controlling of stand by main &#x0d patch pumping and (b) repairing of 6.6kv,400a dol er, volga make for controlling of jarlahi patch ocp of &#x0d phularitand, amp colliery.

Repairing of 02 nos. of dol starter flp type 3.3kv make sait mineline sl. no. fhd-1360 and fhd-1361 under churi colliery, nk area

Repairing of 6.6kv, 400amps sait mineline sl. no. sa&#x0d 1301 vcb for controll of 2mva power transformer &#x0d of minop safety sub-staton muraidih, amp colliery.

Repairing of 6.6kv, 400amp vcb dol er, mine &#x0d line make, type nflp er of phularitand under &#x0d amp colliery barora area

Repairing and rewinding of a 3-ph induction motor, rated 125kw, 6.6kv grade make marathon electrics, sl. no. f660600/3 required for dewatering of mines water at quarry no. 01 under purnadih ocp, nk area

Repairing of 05 nos. of 6.6kv dol starter, make sait mine line pvt. ltd and 02 nos. 6.6kv dol er, make prot india for operation of pumps at jehlitand sump and main sump under kdh ocp, nk area

Repairing and rewinding of 02 nos. 3 ph induction motor, rated 125kw, 6.6kv grade make marathon electrics with sl. no. f660600/1 and f661014/1 required for dewatering of mines water under purnadih ocp, nk area

Erection cum extension of 6.6kv ohl for providing power to 6.6kv rated shovels dhd excavator 18211 and 18212 in school patch towards north west direction for mines development under purnadih ocp, nk area