標么值疑問 - 考試

By Regina
at 2017-08-10T22:11
at 2017-08-10T22:11
Table of Contents
題目如下
http://imgur.com/a/uGG2F
題目寫額定功率為250MVA,故依條件可視此為作基準值
但單位為 VA 故應該乘 PF 化為 功率 再以此作功率基準值才對吧(用鉛筆寫的列式)
但答案卻與我想的不同!?
請問是題目寫錯還是我的觀念錯誤。勞煩大大給予解惑,謝謝。
--
http://imgur.com/a/uGG2F
題目寫額定功率為250MVA,故依條件可視此為作基準值
但單位為 VA 故應該乘 PF 化為 功率 再以此作功率基準值才對吧(用鉛筆寫的列式)
但答案卻與我想的不同!?
請問是題目寫錯還是我的觀念錯誤。勞煩大大給予解惑,謝謝。
--
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考試
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