Partial repairing cork sheet changing stud and bushes and etc of 5000/7500 kva/33kv/11kv power transformer make andreyule at 33 kv golakdih substation.

Repairing of 500 kva transformer 6.6 kv/550 volt sl.no.224195/3 make-gec at angarpathra 12 no.aarc, akwmc katras area.

(1)complete &#x0d repairing/rewinding re&#x0d insulation of 1000 kva,6.6 &#x0d kv/440 volt 3 phase &#x0d lighting &#x0d transformer &#x0d crompton parkinson make &#x0d sl.no.2/agkcc of chaitudih &#x0d colliery &#x0d under &#x0d agkcc,katras &#x0d area.(b) &#x0d repairing of 63 kva,

Complete repairing/rewinding of 500 kva, 11 kv/440 v lighting transformer with sl. no. pnd/ch/s/t-1012 at chhata dhowrah pit no. 3 under pandaveswar colliery.

Partial repairing cork sheet changing stud and bushes etc of 11kv/3.3kv 2000 kva power transformer of new substation v point, under rocp/sj

Shifting, installation,testing and commissioning of 500 kva, 6.6 kv / 415 volt transformer and 315 kva, 6.6 kv / 415 volt transformer no. 2 and allied electrical work at door shanchar bhawan, kolkata.

(1) repairing and overhauling of 200a,550v,sl.no.10962 kilburn make,gtc unit,agkcc.(2) complete repairing of 400 amps ocb switch make biecco lawrie 6.6 kv sl.no.116937 controlling for 300 kva lighting transformer at old area office sub-station akwm

Changing of gaskit and studs of 500 kva 11 kv/550 volt power transformer local id. gj/tr-3 at golden sub- station of amal nt-st-jg colliery under lodna area..

(a) repairing of 500 &#x0d kva,6.6 (1)(a) repairing &#x0d of 500 kva,6.6 kv/440 &#x0d volt 3 phase power &#x0d transformer &#x0d e.e.e.make sl.no.4009284 &#x0d of 2 pit.sub-station of &#x0d agkc colliery under &#x0d katras &#x0d area.(b) &#x0d repairing of 500 kva,6.6 &#x0d kv/440 volt 3 phase

Complete re-insulation and ht /lt stud bush replacement of 01 nos of 315 kva ,6.6 kv/440 v transformer sl.no1189/04 05 and online oil filtration ,replacement of damaged component , testing of insulating oil and other testing through nabl