Flameproof transwitch unit (flp tsu) 315kva, 3.3kv/550v (or 525v),flameproof switch board panel comprising of seven flameproof 3.3kv, 400a vcb,flameproof switch board panel comprising of four flameproof 3.3kv, 400a vcb,flameproof vacuum circuit breaker 3.3kv, 400a,flameproof air circuit breaker 400a, 550v,flameproof air circuit breaker 200a, 550v,flameproof air circuit breaker 100a, 550v

For repairing and overhauling of 02 nos.6.6kv,vcb switch(i)6.6kv.630a mine line make-vcb sl.no.sa 697 asset no.sbc/24(ii)6.6kv,400a opg power system pvt.make-vcb sl.no.v/149/23-27 asset no.sbc/22 installed at chp central pool substation under asbnc

Hand drill machine 600w 230v 1 point 5 13mm 2800rpm,tester tong 0 to 1000a 660v,3.3kv 400amps fwd off rev isolator part no htsv0003,master trip relay 110v dc cspc86 part no 1907739,puller bearing hyd 10ton,contactor main 550v 300 by 400a,tester hv detector 0 to 11kv for flp switch

Onsite repairing of prabhu make 3.3kv, 400a flp vcb in cm ug at nakrakonda kumardihi b colliery under bankola area.

Onsite repairing of 3.3kv 400a ctr 300 5 3.3kv electroteknica make nflp vcb panel, sl.no.sp 1 2018 of cm project substation at nakrakonda kumardihi b colliery

Repairing and overhauling of 3.3kv 3phase 50hz transgietz enterprise make vcb at cm project 11kv substation of nakrakonda kumardihi-b colliery under bankola area.

Installation and commissioning of restricted neutral grounding monitoring system for 2mva 11kv 3.3kv non flp transformer of cm project at nakrakonda kumardihi b colliery under bankola area.