電路學 三相電路 - 考試
By Kama
at 2021-04-16T22:21
at 2021-04-16T22:21
Table of Contents
http://i.imgur.com/hj510iU.jpg
http://i.imgur.com/4boLFwS.jpg
有關三相電路有一些疑問:
1,若題目沒表明接法,這題220V的電源是三角接還是Y接?
2,"總線電流"的定義是甚麼?跟線電流差別在哪?
3,為什麼最後的答案,220的前面需要乘√3?
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