Complete repairing and rewinding of 01 no. 570kw, 3.3kv, ph make crompton greaves induction motor (stator) sl. no. tvc491106/1 of jarangdih colliery under kathara area.

Complete rewinding and repairing of pullen make 120 hp, 550v, 2900 rpm, 500 gpm submersible pump and motor for water supply at lohapatti colliery, mohuda group, wj area

Omplete repairing/ overhauling of h.t. switch 3.3 kv 600 amps vcb switch make andrewyule sl.no. 5196 station (b) complete repairing/ overhauling of h.t. switch 11 kv 400 amps (c) complete repairing 11 kv 400 amps vcb switch yule make sl.no. 2927 and

(a) complete repairing 400 amps 3.3 kv prabhu make vcb ht switch ctr 2005 sl. no. 123 and local id. no. nt/sw/vcb 3.3 kv /37 (b) complete repairing 3.3 kv 400 amps ocb switch gec make org. (sl.no. m/165 ) at marigodam sub-station of jeenagora secti

Complete repairing and safety protection of 3.3 kv/400 amps vcb starter prabhu make at kocp.

(a) complete repairing overhauling of 400 amps 3.3 kv, vcb switch make-electrotecnica, flp type sl.no.fcb/165 at 2 seam u/g ramkanali, akwmc. (b) complete repairing and overhauling of 400 amps 6.6 kv,vcb switch make- andrew yule sl.no.952 at ramka

(a) complete repairing of 400 amps 3.3 kv vcb switch prabhu make flp type local id. nt/sw/vcb/ 3.3 kv/18 (b) partial repairing of cvb 3.3 kv 400 amps switch prabhu make local id. no. nt/sw/vcb/12 at 6 no. sub-station north tisa of amal. nt-st-jg coll

Complete repairing of 400 amps reyrolle burn make 3.3 kv ocb switch of khandra colliery under bankola area.

Complete repairing of 11kv, 3 phase 400 amp vcb andrewyule make for chandmari colliery

Complete repairing of 400 amps 6.6 kv vcb switch make andrewyule sl.no.955 main controlling of ramkanali colliery and salanpur colliery at ramkanali water filter under akwmc katras area