電力系統問題 - 考試
By Victoria
at 2014-08-20T20:10
at 2014-08-20T20:10
Table of Contents
1. http://ppt.cc/5n0M
問一下第一題T2那個變壓器,他給的是單相的容量,所以三相的話是容量*3
那個電壓因為是單相所以是給相電壓吧,所以線電壓應該是 200√3吧?
再算Z 時那個200應該改成200√3,不知道是不是這樣?
T2
另外在問一下如果兩電壓器如果都改成△-△接時,Z Z Z Y/2 的答案都跟原來
T1 T2 L
的答案一樣嗎?
謝謝
--
問一下第一題T2那個變壓器,他給的是單相的容量,所以三相的話是容量*3
那個電壓因為是單相所以是給相電壓吧,所以線電壓應該是 200√3吧?
再算Z 時那個200應該改成200√3,不知道是不是這樣?
T2
另外在問一下如果兩電壓器如果都改成△-△接時,Z Z Z Y/2 的答案都跟原來
T1 T2 L
的答案一樣嗎?
謝謝
--
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考試
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