Providing, fixing and commissioning of buchholz relay temperature meter and its separate annunciation for alarm and trip in 4 no. 630 kva, 3.3kv/440-volt power transformer installed at different place in r.o. kargali ocp.

Repairing and overhauling of 04 nos switches (a) 3.3kv, 630a ocb , brush make s.no. 4522441/1, (b) 3.3kv yule make, 800a, vcb,colony fd s.no. 7197, (d) 3.3kv grade, 1250a, mod-0421 make meditron installed at mrss gm unit, bnk area

Rewinding/repairing of 1600kva , 11kv/3.3kv make andrew yule and co. ltd. s.no.11214 power transformer of pundi project under kuju area.

Rewinding/repairing of 1600kva , 11kv/3.3kv make andrew yule and co. ltd. s.no.11214 power transformer of pundi project under kuju area.

Repairing of 02 nos. of 6.6kv/1250 amp vcb, andrew yule make, sl. no. 3412 and 3413 installed at 33/6.6 kv, 15 mva, new substation and 02 nos. of 3.3kv, 630a vcb, make andrew yule, sl. no. 1859 and 4992 installed at 22.5 mva, 33kv/11kv-3.3kv old ss

Complete repairing/rewinindg of 1-mva, 11kv/3.3kv power transformer s.no. 8578 make marsons c of bejdih colliery under sodepur area.

Repairing of vcb and its control panel of 3.3kv, 1250a, vcb andrew yule make, sl. no. 3126 secondary main control of 7.5 mva transformer with remote control panel installed at 33/11-3.3kv, 22.5 mva old substation of kdh ocp, nk area

Repairing and rewinding of 2-mva, 11kv/3.3kv, eef ranchi make power transformer s.no. 4010858 of sodepur r colliery under sodepur area.

Complete repairing/rewinding of one no. 01 mva, 11kv/3.3kv, make andrew yule transformer, local sl. no. dbb/02 installed at dakra sub-station under dakra project, nk area

Complete repairing / rewinding of 02 nos. power transformers, i). rating 2.5 mva, 33/3.3kv, sl. no. 2200, make - ramakrishna pvt. ltd. and ii). rating 1600 kva, 6.6/3.3kv, sl. no. 4951, make - andrew yule under dipka expansion project.