purchase of 1 ( one ) no . diesel generators- dg sets 20 . 0 kva , purchase of 1 ( one ) no . diesel generators- dg sets ( type of governer mechanical class of governer a1 number of cylinders ( nos ) 4 no of strokes ( nos ) 4 rated rpm of engine ( rpm ) - overload capacity for one hour for every 11 hours continuous running at full load ( % ) 10 specific fuel consumption ( gm/kwh ) - starting voltage ( volt ) 12 ac generator ( alter nator ) make - ac generator ( alter nator ) model number - rating of ac generator ( kva ) 20 . 0 power factor of ac generator 0 . 8 efficiency at rated power factor at 75% of full load 92 . 6 compliance of alternator to is:1001 yes type of alternator brushless voltage regulation grade vg 3 alternator ip rating ip 23 class of insulation h control panel amf ip rating of control panel ip 53 sheet thickness 1 . 6 thickness of foam 40 density of foam for sound insulation 28 noise level at 1 meter ( db ) 75 ) , boltless canopy , inbuilt cylencer , auto start and auto stop facility available with dg , 3 phase . gps monitoring system must be include in the dg at the premises of bishnupur panchayat samiti from 4th sfc fund during the year 2019-20