電力系統 故障電流計算 - 考試

By Harry
at 2015-12-04T18:00
at 2015-12-04T18:00
Table of Contents
問題如圖的第三小題
故障後3個週波啟斷
t不是應該代3*(1/60)嗎?
為什麼是1/720
麻煩大家了
謝謝
http://i.imgur.com/0OZ85rT.jpg
http://i.imgur.com/5pD29Ia.jpg
--
故障後3個週波啟斷
t不是應該代3*(1/60)嗎?
為什麼是1/720
麻煩大家了
謝謝
http://i.imgur.com/0OZ85rT.jpg
http://i.imgur.com/5pD29Ia.jpg
--
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考試
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