A.降低輸配電線路損耗 B.配電線路優(yōu)化 C.提高用電平均負(fù)荷與最小負(fù)荷之比 D.提高系統(tǒng)功率因數(shù)
A.±0.1Hz B.±0.2Hz C.±0.3Hz D.±0.5Hz
A.cosφ=0.05~0.2 B.cosφ=0.2~0.3 C.cosφ=0.25~0.35 D.cosφ=0.15~0.5