procurement of spares of ece make ocb 3 . 3 kv , 400amps . hop-3 , please fillup gst registraion no . , over load coil , part no . ob-3330190 , no volt coil assembly , part no . ob-33309/1a , oil dash pot assembly , part no . ob-33312/1a , ampere meter 200/100/5a , part no . ama-333200 , volmeter 3 . 3kv/110v , part no . va-3333300 , volmeter selector switch , part no . srp-333135vs , ammeter selector switch , part no . srp-333136ma , auxiliary switch 4no/4nc , part no . sbp-333149a , auxiliary plug & socket assembly complete set , part no . bd-3334850 , isolating moving bushing with flower contact assembly , part no . sba-3330443 , isolating fixed bushing with fc plug , part no . sba-3330445 , pt fuse with 3 . 3kv , part no . bd-3334110 , lv fuse with base , part no . bd-3334443 , fixed contact assembly ( 250mva ) , part no . sba-3334511 , indicating lamp fitting complete ( red/green ) , part no . bd-3335410 , cartridge fuse 2a , part no . bd-3335412 , carriage assembly ( 250mva ) , part no . sbd-3335551 , moving contact assembly ( 250mva ) inner phase , part no . ob-3336008 , moving contact assembly ( 250mva ) outer phase , part no . ob-3336007 , complete wiring set for ece make ocb , part no . bd-3335988 , power pack unit 110v dc , part no . bd-3335999 , earth leakage relay with digital leakage display facility , part no . ea-3336610c , elr core balance current transformer , part no . ea-3336650 , test terminal block assembly , part no . sba-3336166 , ocb bushing 3/4 ( 150mva ) , part no . sba-3338195 , wire rope mechanism , part no . wr-3337000