Making of 01 nos. direct haulage ,03 nos. tugger haulage for underground, 01 rana haulage for surface in 4,5 and 6 incline and 03 nos. tugger haulage for underground and 01 nos. rana haulage for surface in 7 and 8 incline of dhori (k) colliery (under

Repairing of 3.3kv, 100-amps, m.v. make ocb s.no. sdp/pnm/67 and 3.3kv, 400-amps, biecco lawrie make ocb secondary main controlling switch of 1-mva power transformer of sheetalpur colliery under sodepur area

Complete overhauling and repairing of 1 no. roof bolting m/c pnm no. 02 in r/o 7/8 incline of dhori (k) colliery, dhori area ccl.

Repairing of 400 amps gec make 11kv ocb (ht switch) at millinium incline shankarpur colliery under bankola area

Repairing and maintenance of 2 no dol starter, 1st 150 amp, 550 volt, pnm no. 52, make yule and 2nd 200 amp, 550 volt, pnm no. 53 at 4,5,6 incline in r/o dhori (k) colliery, dhori area ccl

1) upgradation of 400 amps, 3.3kv grade becolarly make, oil circuit breaker (ocb). &#x0d 2) upgradation of 400 amps, 3.3kv grade ece make switch of barmondia colliery under salanpur area.

Repairing and rewinding of 550v induction motor of different capacity installed at 7/8 incline, dhori (k) colliery, dhori area, ccl.

Repairing , rectification works of different sdl machines spare parts as stand by for 4,5,6 incline of dhori (k) colliery, dhori area, ccl

Repairing of safety circuit of the following ocb of tilaboni colliery under bankola area. 1. c and g make 3.3 kv 400 amps ocb 03 nos sl 01 02 803. 2. 3.3kv 400 amps ocb switch 01 nos sl 01 retender.

Repairing of safety circuit of the following ocb of tilaboni colliery under bankola area. 1. c and g make 3.3 kv 400 amps ocb 03 nos sl 01 02 803. 2. 3.3kv 400 amps ocb switch 01 nos sl 01