Repairing of (a). wiring harness of lvcr assembly to propel motor and steering system and (b). lighting and its wiring in ekg 5a shovel sl. no. 581, 592 and 596 of jharkhand ocp.

Repairing and maintenance of 7 nos. earth leakage relay (elr) make amp control, sr. no. n9306-21135, n9306-20777, n9305-20631, n9306-21133, n9305-20622, n9306-20782 and n9306-20791 one no. intellisys controller sr.no.27386-07332-gce one no. 48 v dc c

(a) repairing of tie rod assly of both lhs and rhs, (b) replacement of ht shoe and (c) repairing of rhs and lhs engagement coupling with cylinders of ekg-5a shovel sl. no. exc-2859 (583) at kathara colliery.

Repairing of operator cabin, replacement of door lock and glass frame, replacement of safety glass and rep. of operator seat of lt hydraulic shovel sl. no. ck300- b776 at asbnocp, sijua area.

Repairing of h.t panel, ht panel box with mounting, replacement/repairing of complete wiring harness and corresponding electrical devices of ck300 shovel e172 deployed at topa ocp, kuju area.

Repairing and installation of new safety devices in 6.6kv / 3.3 kv, 630amps, vcb, make-electroteknica, sl. no. 062 field switch of shovel section at kathara colliery.

Estimate for construction of new 11 kv ht line and 3 - phase lt line and lt re-organization to proposed 25 kva ,11/0.4 kv s/stn thalehar in (e) section ahju under electrical sub- division, hpsebl, chauntra

Supply and fitting of earth leakage relay with time delay, repairing of tsus and repairing of 10 hp submersible motor pump with 02 nos. of sd starter at msam colliery

Repairing of h.t panel, ht panel box with mounting, replacement/repairing of complete wiring harness and corresponding electrical devices of ck300 shovel e172 deployed at topa ocp, kuju area

Repairing, replacement of battery relay switches with cable harness, repairing of head light structures with welding and denting of hemms, sl. no.bh60m dumper, 60388, 60385, and 60392 of jarangdih colliery.