procurement of ece make ocb spares , power pack unit - bd5999 , earth leakage relay with current indiacation facility - ea6610 , idmt realy comp . set with 2 over current & 1 earth fault - ea6561 , isolating spout assly with nylon shroud - bc9977 , aux . plug and socket assly compl . set- bd4850 , jaw contact assly set . - bd4050 , busbar connection - bd8818 , high speed tripping relay - ea6890 , under and overvoltage relay- ea6591 , operating comp . set machanism - bd4911 , partition plate assy . - bd5255 , operating shutter assy . bd5310 , shunt trip coil assly - 1650ts , ocb raising & lowering handle - bd4718 , pt connector set - bd7788 , elr core balance current transformer -ea6650 , assorted hardware - bd9295 , instrument penel wiring coplete set -bd5888 , fixed contact assly 400amp- bd4510 , moving contact assly - bd5551 , copper connection r phase - bd-8889r , copper connection y phase - bd-8889y , copper connection b phase - bd-8889b