procurement of spares of chloride make automatic float and float cum boost charger of ash handling plant of ph ii procurement of spares of chloride make automatic float and float cum boost charger of ash handling plant of ph ii of sgtps mppgcl birsinghpur , particular , secondary line surge supressor card 4mfd / 400v , 10ohm / 30w , thyristor 80amp . / 800v ( 110rk180 ) , snubber network card 0 . 1mfd / 600v , 30 ohm / 10w , bleeder network 1k ohm / 250w in paraller , electronic scr control card ( avr ) static type -137 / 3p / fc , gflc card statictype -135 , blocking diode 150a / 800v ( 58ns150 ) , over current relay card static type -46 , dc under / over voltage relay card static type -69 , annunciation sensing card static type -128 , dc earth fault relay card static type -55 , float boost charger over relay card ( fbcor ) static type -37 , control transformer for avr / acr card supply 270v / 22-0-22 , 250ma , control transformer for sync supply 135v-150v / 80-0-80 , 50ma