電機機械 92年電機技師 標么問題 - 考試
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By Erin
at 2019-03-20T20:34
at 2019-03-20T20:34
Table of Contents
在解此題時 遇到標么觀念問題 希望高手解惑 謝謝
題目如圖1:
https://i.imgur.com/t4LSStv.png
問題如圖2:
https://i.imgur.com/5ecxe79.jpg
老師的解法是 delta轉Y
如果是實際值 delta的電阻值 為Y的三倍
但是標么值應該要相等才對 證明如圖3
不知哪裡觀念錯誤 希望高手解惑 謝謝
圖3:
https://i.imgur.com/CCl1vBP.jpg
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