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.

Complete repairing and overhauling of 1 no.(a) 400 amps 550 volt abc make a.c.b switch id no lc/sw/acb/550 volt/220 for power controlling of lighting line switch (b) 400 amps 550 volt abc make acb switch id. no.lc/sw/acb/550 volt/221 for controlling

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

Complete repairing of abc make 200 amps , 550v acb and andrew yule make 200 amps ,550 v acb switch of bankola colliery

complete repairing of 200 amps abc switch make -mine line 550 volt sl.no.5151 at keshalpur colliery akwmc under katras area.

Complete on site repairing of three no of abc make 550v 300 amps acb of bankola colliery

Complete &#x0d repairing and &#x0d overhauling of &#x0d 400a,acb &#x0d switch,make-mine &#x0d line volt 550 &#x0d sl.no.49 at aarc, &#x0d akwmc.

1. repairing and overhauling of 300amps 550volt andrewyule make sno flpcb52 19 acb switch and 2. complete repairing and rewinding of bharat bijlee make 15kw 20hp 550 volt 2900 rpm auxiliary fan motor of nakrakonda kumardihi b colliery under bankola

On site repairing and overhauling of a. kilburn make 55ov 100a 3p reverse forward station at 1l 1d ha b. rey burn make 550v. 400a acb at 0l 1d c. kilburn 550volt 300amps at 3 dip switch station d. electro make 3.3kv 400a acb at 0l 1d e abc make 55

A. complete repairing and rewinding of 40hp 550 volt 1470 rpm kirloskar electric make pump motor b. complete repairing and overhauling of 1 no 200 amps 550 volt belmosh make acb of bankola colliery under bankola area.