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

Installation and commissioning of lightning arrester with chemical earth pit for safety against lightning of officers club kathara, gayatri colony kathara and new c type kathara under kathara colliery

(a) repairing of star delta er, prabhu make, sl- 4513 &#x0d and (b) star delta er, sl- fs 4517 at phularitand u/g, &#x0d amp colliery, barora area.

Making of chemical earthing of different power transformer at officers colony, gayatri colony and c type colony of kathara colliery

Making of chemical earthing of different power transformer at officers colony, gayatri colony and c type colony of kathara colliery.

(a) part repairing of 500 kva lighting transformer, 3.3 kv, 440 volt at officers club and (b) 500 kva lighting transformer, 11 kv, 440 volt at gayatri colony under kathara colliery

Part repairing of 03 nos., 500 kva, 3.3kv, 440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.

Part repairing re-conditioning of 500 kva lighting transformer, 3.3 kv, 415 volt under kathara colliery

Part repairing/reconditioning of i)125 kw rotor, 970-rpm, motor sl. no. 1148884/1, 415 volt ii) 37 kw rotor, 1470 rpm, 415 volt motor sl. no. 255601600063 and iii) 55 kw rotor, 1470 rpm, 415 volt, motor sl. no. 6564711.2 at kathara washery

Providing and fixing of 800 amps f.n switch for smooth power supply to gayatri colony, officers club, teacher colony and maszid colony under kathara colliery