S標么值問題 - 考試
By Anthony
at 2015-08-05T14:02
at 2015-08-05T14:02
Table of Contents
http://i.imgur.com/7Yu3Xgj.jpg
29題 答案是A
Zpu=Sb/S=100/2000=0.05pu
http://i.imgur.com/P2RCcQq.jpg
答案是D
S=Sb/Zpu=20/0.1=200
不是應該Zpu=S/Sb嗎
20MVA是實際還是標準值?
謝謝
--
Sent from my Android
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29題 答案是A
Zpu=Sb/S=100/2000=0.05pu
http://i.imgur.com/P2RCcQq.jpg
答案是D
S=Sb/Zpu=20/0.1=200
不是應該Zpu=S/Sb嗎
20MVA是實際還是標準值?
謝謝
--
Sent from my Android
--
Tags:
考試
All Comments
By Enid
at 2015-08-05T23:59
at 2015-08-05T23:59
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