purchase of 20 kva power / silent generator set for phu chuchot purchase of 20 kva power / silent generator set for phu chuchot under op sadbhavana , procurment of 20kva power / silent generator set for phu chuchot , 20 kva power / silent generatorset : ( i ) 20kva koel green air-cooled silented genset model comprising of koel make air-cooled diesel engine - 3ha294tc g1 ( cpcb norms compliance ) . ( ii ) frequency - 50hz ( iii ) power factor - 0 . 8 ( iv ) voltage - 20 kva ( v ) governing class - g2 ( vi ) noise level - <75 ( vii ) fuel consumption - 5 . 1 -100% load -3 . 8 -75% load -2 . 7 -50% load ( viii ) fuel tank capacity - 65 ltrs ( ix ) weight with canopy - dry -920kg -weight -970kg ( x ) overall dimensions -legth-2055mm of gen set ( approx ) - width-950mm -height-1220mm ms base frame complete with ms fuel tank , manual control panelas per the company design , residential exhaust silencer , avm pads fitted on base frame . ( xi ) ele battery starting -12 volts-dc voltage with leads . ( xii ) volts - 415 volts . ( xiii ) no of phase - three ( xiv ) rated speed - 1500 rpm ( xv ) lube oil change - 500hrs period ( xvi ) lube oil sump capacity- 5 . 5 ltrs