106年專B之電力系統標么值疑問 - 國營工作討論
By Barb Cronin
at 2018-10-15T21:48
at 2018-10-15T21:48
Table of Contents
題目如下,第三小題
https://imgur.com/a/BHncwHN
公職王答案如下
https://imgur.com/a/QXjmH0g
如題意,Tr1 第一側改為154KV
照它所寫的基準來算,理應電壓需要考慮吧...
故Xtr1 = 0.088 * (50/32 ) * (161/154) 才對吧!?
不懂為何公職王 僅考慮新的容量而不考慮電壓...
請大大好心解惑... 謝謝。
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Tags:
國營
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