Providing and installation of 04 nos. motor protection relay for different er 440v, 500v, 400 amps at filter plant and konar river side pump house under kathara colliery.

A. repairing of star delta er, volt-550, 200a at konar river side pump house, local sl. no. 01 u8nder kathara colliery b. repairing of star delta er, volt-550, 200a at konar river side pump house, local sl. no. 02 u8nder kathara colliery

Electrical repairing / re-wiring and changing of electrical items of 9.0 office, konar river side pump house (2 nos.) and civil office under kathara colliery.

Making of chemical erthing of different power transformers at colony maintenance (9.0) and river side pump house of kathara colliery

(a) repairing of star-delta starter, volt-550,200a, wnp ktc-panel-01 at konar riverside pump house under kathara colliery. (b) repairing and re-winding of 120kw-160 hp induction motor, volts-550v rmp-1480, make-kriloskar, sl.no- missing at konar rive

Installation of 01 no. new operating mechanism assembly, 02 nos. idmt relays, 02 nos. power pack units and 02 nos. earth leakage relays for different 11 kv feeder vcb switch at regional sub station under kathara colliery

Complete repairing of 3.3 kv 400 amps vcb star-delta-starter make set sl.no.- sa646 installation by joria controlling of 4000 gpm pump and motor at kujama colliery under lodna area.

Repairing, new making of end cover dala driving end and repairing of rotor bar of 132 kw induction motor 440 volts, 1480 rpm make marathon, sl. no. t3444249 installed at konar river side pump house under kathara colliery

Providing and installation of 2 nos. of jvs make earth leakage relay type jrc -072 with cbct in control panel of alkusa colliery, substation under ngk colliery of kusunda area

Repairing of 02 nos star delta er a repairing of 550v 300 amps si. no ktc-enm/sds-kr-04 star delta er as stand by arrangement for controlling different three pump motors each capacity of 160hp 170hp 185hp and b repairing of 550v, 300amps