(b) Suppose: NWηUFDFMF= No. of lamps = Wattage of each lamp = Efficiency of each lamp (1 lm/ watt )= Utilization Factor
Posted: Thu Jul 14, 2022 2:38 pm
(b) Suppose: NWηUFDFMF= No. of lamps = Wattage of each lamp = Efficiency of each lamp (1 lm/ watt )= Utilization Factor = Depreciation Factor = Maintenance Factor
By using Lumen method prove that DF is the reciprocal of MF.
By using Lumen method prove that DF is the reciprocal of MF.