104年關務 電力系統之等效電路疑問 - 考試
By John
at 2017-10-20T00:11
at 2017-10-20T00:11
Table of Contents
題目如下,含問題解答
https://imgur.com/a/1rCan
觀念有些不懂,故有幾個笨問題需勞煩大大解惑,請各位大大多多包涵....
1.為何還需要另算Vth?
2.此詳解在故障期間,等效電路中Vth是指哪邊?
應該是指靠近在發電機之bus 的電壓?
是的話,其詳解部分(用鉛筆圈起地方)應該為非0.16而是( 0.16//0.28)才對吧?!
--
https://imgur.com/a/1rCan
觀念有些不懂,故有幾個笨問題需勞煩大大解惑,請各位大大多多包涵....
1.為何還需要另算Vth?
2.此詳解在故障期間,等效電路中Vth是指哪邊?
應該是指靠近在發電機之bus 的電壓?
是的話,其詳解部分(用鉛筆圈起地方)應該為非0.16而是( 0.16//0.28)才對吧?!
--
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考試
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