power factor,harmonics,creast factor分别是什么,急,

power factor,harmonics,creast factor分别是什么,急, capacitors for power factor correction中文意思 我要找篇外文文献 题目《Embeded Reactive Power Compensator Power Factor Monitor System》《Embeded Reactive Power Compensator Power Factor Monitor System》 求这个的原文 英语翻译Power Factor House Panel AVoltage House Panel BCurrent House Panel B 请问a one quadrant multiplier for near unity power factor怎么翻译? The power factor in an ac circuit is improved by connecting a capacitor is there anybody knows the formula of Power Factor?urgent . . tq vmuch power power power power power power power power power power power