欢迎共阅用电设备组的需要系数Kx、功率因数cosΦ及tgΦ取值表用电设备组类别及台数KxcosΦtgΦS1电动机A类4、5台≥6台，≤10台≥10台0.96,0.900.850.750.800.800.750.750.750.88B类4、5台≥6台，≤10台≥10台0.92,0.840.750.650.750.750.700.880.881.02C类4、5台≥6台，≤10台≥10台0.88,0.700.600.500.700.700.651.021.021.17D类4、5台≥6台，≤10台≥10台0.85,0.680.500.400.700.700.651.021.021.17S3电动机4、5台≥6台，≤10台≥10台0.60,0.450.300.200.700.700.651.021.021.17电焊机E类4、5台≥6台，≤10台≥10台0.65,0.550.450.350.470.470.431.881.882.10F类4、5台≥6台，≤10台≥10台0.65,0.550.450.350.820.800.750.700.750.88办公生活器具风扇、空调器食品加工机械电饭锅、电烤箱电炒锅电冰箱热水器（淋浴用）0.750.60.0.850.700.700.650.800.801.001.000.701.000.750.75001.020照明设备白炽灯、卤钨灯荧光灯无补偿电感镇流器有补偿电感镇流器电子镇流器高压汞灯高压钠灯金属卤化物灯综合：0.90室内：0.80室外：1.001.000.500.900.970.500.470.5001.730.480.251.731.881.73欢迎共阅
