久久精品无码av,国产欧美日韩视频一区二区三区,久久精品国产亚洲av品善,成人天堂噜噜噜 ,日日碰狠狠躁久久躁一区二区

July 05(Saturday) , 2025

Customer / 客戶(hù)服務(wù)

username:
password:

Power Professional D

PositionHome > Customer > Power Professional D

REACTIVE

發(fā)布時(shí)間: 2010/04/07 人氣 :2036
·REACTIVE
When voltage and current are out of phase, it will result in current feedback phenomena, which is REACTIVE. When the voltage and current in computer is in same phase, the PFC is low, so it will not cause REACTIVE.
?