輸配電學問題 - 考試

By Olga
at 2013-06-16T10:01
at 2013-06-16T10:01
Table of Contents
各位前輩好,小弟想請教ㄧ題輸配電學題目,
單相二線式配電線路,導線電阻4歐姆,電抗3歐姆,負載端電壓5000V,負載為400kw,功因為0.8落後,求電壓下降率為多少?
小弟算出來為20%可是答案為10%,請問是哪裡算錯呢?拜託各位幫忙解題ㄧ下,謝謝各位。
--
Sent from my Android
--
單相二線式配電線路,導線電阻4歐姆,電抗3歐姆,負載端電壓5000V,負載為400kw,功因為0.8落後,求電壓下降率為多少?
小弟算出來為20%可是答案為10%,請問是哪裡算錯呢?拜託各位幫忙解題ㄧ下,謝謝各位。
--
Sent from my Android
--
Tags:
考試
All Comments

By Madame
at 2013-06-16T13:19
at 2013-06-16T13:19

By Rosalind
at 2013-06-17T06:57
at 2013-06-17T06:57
Related Posts
行政訴訟法問題請教?

By Carol
at 2013-06-15T23:55
at 2013-06-15T23:55
請問高普考有請假的公文嗎?

By Poppy
at 2013-06-15T23:32
at 2013-06-15T23:32
一題民法總則疑問:

By Susan
at 2013-06-15T23:26
at 2013-06-15T23:26
102年 身心障礙 訴訟法大意

By Bethany
at 2013-06-15T23:25
at 2013-06-15T23:25
請問高普考有請假的公文嗎?

By Jack
at 2013-06-15T22:59
at 2013-06-15T22:59