7460瓦特，電壓380伏特，功率因數0.9，求電流。?

Labellecat

2016-12-27 4:08 pm

回答 (1)

Jenkin

2016-12-28 5:10 pm

7460W = 380*√3*0.9*Current

Current = 12.59366377A

👍 0 👎 0

收錄日期: 2021-04-11 21:33:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20161227080843AAE6JFg

檢視 Wayback Machine 備份