Repairing and overhauling of a) gec make 550 v 440 v 600 amps ocb b) kilburn make 600 amps 550 volt ocb c) kilburn make 400 amps 550 volt acb d) abc make 400 amps 550 volt acb at nakrakonda kuamrdihi b colliery under bankola area.

Repairing of 400 amp gec make 550/440volt ocb sl. no.- 30/2110 with bus bar controlling kocp.

Repairing 400 amp gec make 550/440 volt ocb with bus bar at bastacolla guesthouse bastacolla colliery.

Complete repairing and overhauling/safety protection of (a)400 amps 550 volts gec make ocb switch sl.no. bar/ocb/02 for power controlling lighting line of nunudih basti and bhuli type colony digwadih and (b) 400 amps 550 volts gec make ocb switch sl

Repairing of gec make 550 volt ocb at kuiya.

Repairing of 02 no. 150 hp and 01 no. 300 hp mineline make 550 volt star delta starter and 01 no. 600 amps gec ocb and 02 no 400 amps 550 volt gec make ocb switch at mohanpur ocp under salanpur area.

(a) partial repairing of 01(one) no. 400 amps 440 volt a.b.c. make switch (b) repairing of 01(one) no. 200 amps 440 volt kilburn make ocb c) repairing of 01(one) no. 400 amps 440 volt g.e.c ocb switch of kujama colliery

Complete &#x0d repairing of &#x0d 400amps ocb &#x0d switch, make gec,volt &#x0d 550,sl.no.330/0042 &#x0d controlling of &#x0d bijli ghar &#x0d angarpathra

(1) complete repairing of &#x0d 800 amps, ocb, and gec-make &#x0d 550 volt starter with &#x0d basbur &#x0d sl.no.75100125150200 &#x0d at &#x0d ramkanali akwmc under &#x0d katras area. (2) complete &#x0d repairing / rewinding of &#x0d 400 amps welding machine &#x0d 440/220 volt air cool sl

Repairing 200 amps acb , 550 volt, mine line make, serial no. 69/t for controlling of 100 kva , 550/440 volt transformer under kusunda