同一相户数需要系数Kc（计算值）需要系数Kc34567101112131415161718192021222310.910.820.730.70.655取0.660.620.580.553取0.560.525取0.530.50.470.463取0.470.455取0.460.448取0.450.440.435取0.440.430.425取0.430.420.414取0.4210.910.820.730.70.660.620.580.560.530.50.470.470.460.450.440.440.430.430.420.422425~3940~5455~6970~8485~100101~119120~139140~159160~179180~200200以上0.407取0.410.40.390.380.370.360.350.340.330.320.310.30.410.40.390.380.370.360.350.340.330.320.310.3功率因数0.9
