A.101.13mH B.96.13mH C.75.73mH D.75.73H
A.功率因數(shù)總是小于1 B.取決于負(fù)載的性質(zhì)和參數(shù) C.λ=cosψ D.提高負(fù)載與電源間無功功率的交換可以提高功率因數(shù)
A.35 B.11 C.10~35 D.6~10