procurement of main plant 220v chargers spares for ntpc telangana , dc choke,413yc0800d2207f03,exide , dcps for ctd &vtd,421003041001,exide , dcps,421001179001,exide , potential xfmr,409003019001,exide , thyristor,431002046001,exide , ac input switch,429001477001,exide , dc output switch,429001007001,exide , bleeder network,426001851001,exide , transducer ctd,432001111001,exide , transducer vtd,432002108001,exide , ac olr,423001033001,exide , ac contactor,405001147001,exide , dcps card,410dcps-74-000003,exide , dc contactactor,405001066001,exide , switch disconnector,429001146001,exide , ct limit pcb,410ocr-46-0000003,exide , ct lmt rly mod,411ot-relay-m7003,exide , fan fail rly mod,411fan-fail-m7003,exide , fan on rly mod,411fan-on-m7003,exide , relay board,423004043001,exide , fltr cap fuse,411002067001,exide , heat sink,424001004001,exide , scr ctrl mod,4113pfcm19-220v03,exide , scr card,137/3p/fc,chloride,220v,800a , capacitor,filter,6800mfd,350v , fuse link,hrc,415/500/600vac,300a , iprc module,chloride,m14 , iprc card,chloride,m138 , aun sensing card,chloride,card:128 , annun control card,chloride,card-48 , ann htr pwr spl card,chloride,card 62 , annun res card,chloride,card 141 , annunciation module,chloride,m11 , relay card,chloride,card-46 , relay module,chloride,m7 , dc uv/ov card,chloride,card-69 , dc uv/ov module,chloride,m8 , sec surge sup card,chloride,4mfd/440v+ , snub netw card,chloride,0.22mfd/1000v+ , prot fuse,chloride,2a , prot fuse,chloride,6a , semi conduc fuse,50mmt,chloride,800a , relay module,chloride,415vac,2c/oaux , gflc card,135,chloride,220v,800a fcbc => limited