Tender For a)complete repairing and overhauling of safety production of 1 no. h.t.switch 11 kv 400amps crompton greaves make ocb switch sl.no.412256 (b)submersible auto starter sl. no.as/241/2010-2011 id no. jl/str/05
Tender For (a) complete repairing and overhauling of 1250amps ece make 440volt ocb switch with busbar id.no.st/sw/vcb/440v /25 (b)a.c.b. switch sl. no. 403 local id. no. nt/st/sw/acb/440v/58 and(c)sl.no.4tt1027 id.no. bccl/nt/sw/14
Tender For complete repairing of sd 15 ocb switch 200 a, 500/550v make killburn sl. no 14008 controlling to 120 hp motor pump installed at 3 seam rocp/sj
Tender For (a)complete repairing of sd-15 440v 200 amps.kilburn make switch (local id.no. st/sw /ocb/440v/13) (b) complete rewinding of 100 kva 550v/440v lighting transformer (sl.no. jg/tr/50 kva/04) of amal.nt-st-jg colliery under lodna area.
Tender For complete repairing of 11kv 400 amps ocb switch southern switch gear make installed at camp sub-station near 09 no. siding original sl.no. 0762/945( local id.no. nt/sw/ocb/11kv/61) of amal.nt-st-jg colliery under lodna area.
Tender For repairing of ocb switch of make gec, 800a,550v/440v, sl. no. ocb/440/12 to be installed at the secondary side of transformer of 5 pit substation of nakc under ga.
Tender For complete repairing/ overhauling of two(02) h.t. switches (i) 11 kv 400 amps ocb switch make ece local id. no. joy-5 and sw-6 (ii) 11 kv 400 amps vcb switch make andrewyule sl. no. 5192 local id. no. joy-5 sw-01 at joyrampur colliery of amal.joyrampu