Tender For upgradation of 3.3kv ngr system of 2nos. of 33kv-3.3kv transformers of umaria colliery and providing and fixing of wti, oti, buchholz relay in 3 nos. 33kv-3.3kv transformers umaria sub area
Tender For corrigendum : supply of electronictimedelayrelay as per clw/ crj's spec. no. clw/es/r-12 alt. f forq48 [total sheet-23] for 25kv ac electric locomotives.
Tender For supply of buchholz relay to bhel/jhansi's drg.no. 24665150002. 16. alongwith latest amendment/ alteration if any.revised description: - buchholz relay for emu/memu transformer as per drg. no. dy. cee/ws/kgp/emu/03-12 and technical specification no. dy. cee/ws/802, dated 19.01.2012.