Repairing and electrical wiring of dc panel to lv collector ring assly and lv collector ring assly to propel motor and hydraulic motor to, propel contactor and maintenance of collector rings of eqc-5a shovel sl no-hmb-589

Wiring from dc panel lv ring and lv ring to propel motor for ekg 5a shovel sl. no. hmb 593 at birsa project .

Rep./wiring from crowd generator to dc panel, dc panel to crowd motor and magnetic amplifier of crowd sys., rep. of 3.6 kw dc trip motor, vacuum circuit breaker, master controller of swing/propel crowd and hoist system of ekg5a shovel 562.

Repairing and wiring from propel motor to lv current collector to dc panel, electrical wiring of swing motor&#x0d rh and lh to dc panel with repair and maintenance of hv current collector rings of ekg 5a shovel sl no&#x0d 591 of kdh project, nk area.

Changing of conduits of hv and lv cables from ring collector to propel motor and changing lv cables of propel circuit in ekg540 and ekg541

Changing of conduits of hv and lv cables from ring collector to propel motor and changing lv cables of propel circuit in ekg 539 and ekg 542

A. wiring from hoist generator to dc panel and dc panel to hoist motor b.exciter generator to dc panel and wiring from crowd motor to dc panel c. swing generator to dc panel and dc panel to swing motors of ekg shovel hmb593 of birsa project.

Wiring from crowd generator to crowd motor, hoist&#x0d generator to motor, and dc panel rewiring (hoist circuit and crowd circuit) and (b.)reconditioning of h.v. current collector system with replacement of worn out and broken spares of hmb 550shovel

Repairing of crowd intermediate shaft, crowd motor, trip gear box base plate, dc panel and resistance panel of mahanadi shovel