消防安全观后感作文:: kw unit 7533,kvar unit 713 . PF ?
来源:百度文库 编辑:查人人中国名人网 时间:2024/07/14 22:25:14
this is a 3 phase meter readings . and the CUM O1 on the meter means what ?
please give me a detail write out calculations .
any expert ?
please give me a detail write out calculations .
any expert ?
er