電機機械直流電機 - 考試

By Heather
at 2015-09-25T15:44
at 2015-09-25T15:44
Table of Contents
大家好~
目前正在啃不太好下嚥,只能狼吞虎嚥的電機機械!有一題直流電動機的題目實在想不太
懂答案的寫法!
題目如下:
http://i.imgur.com/Xz5dBe7.jpg
我的想法有畫出簡易電路圖出來,我覺得電流應該是393A,怎麼會是407A呢?
此題若換成直流發電機,那才是407A吧?
請高手解惑~
感謝
--
Sent from my Android
--
目前正在啃不太好下嚥,只能狼吞虎嚥的電機機械!有一題直流電動機的題目實在想不太
懂答案的寫法!
題目如下:
http://i.imgur.com/Xz5dBe7.jpg
我的想法有畫出簡易電路圖出來,我覺得電流應該是393A,怎麼會是407A呢?
此題若換成直流發電機,那才是407A吧?
請高手解惑~
感謝
--
Sent from my Android
--
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考試
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