tender for procurement of various upgraded spare materials for 04 set of caldyne make 220v/400a float and float cum boost station battery charger installed at1x500 mw, sgtps, mppgcl, birsinghpur , supply portion :- , window facia technical specification (as per tender schedule) , vtd technical specification (as per tender schedule) , ctd technical specification (as per tender schedule) , voltmeter technical specification (as per tender schedule) , ammeter technical specification (as per tender schedule) , voltmeter technical specification (as per tender schedule) , ammeter technical specification (as per tender schedule) , secondary line surge suppressor technical specification (as per tender schedule) , snubber network technical specification (as per tender schedule) , scr control module (avr/acr) technical specification (as per tender schedule) , scr control cards (avr/acr) technical specification (as per tender schedule) , filter capacitor technical specification (as per tender schedule) , output indication lamp technical specification (as per tender schedule) , acstr module technical specification (as per tender schedule) , annunciation module technical specification (as per tender schedule) , annunciation cards technical specification (as per tender schedule) , 220v relay board technical specification (as per tender schedule) , idsr card technical specification (as per tender schedule) , idsr module technical specification (as per tender schedule) , control cable technical specification (as per tender schedule) , boost mode selector rotary switch technical specification (as per tender schedule) , gflc technical specification (as per tender schedule) , ocr card with module technical specification (as per tender schedule) , bleeder resistance technical specification (as per tender schedule) , power supply of idsr technical specification (as per tender schedule) , high speed semiconductor protection fuses technical specification (as per tender schedule)