電工機械求解 - 考試
By Sarah
at 2013-03-18T12:23
at 2013-03-18T12:23
Table of Contents
三相感應電動機於正常運轉下,轉速增加時,機械輸出功率將
(a)增加(b)減小(c)不變(d)不一定
我覺得應該增加才對,因轉速增加
轉差率就會降低 而Pag:Pc:Po=1:S:(1-S)
(1-S)應該會提高才對
但答案是b 為什麼? 請高手解答一下
--
(a)增加(b)減小(c)不變(d)不一定
我覺得應該增加才對,因轉速增加
轉差率就會降低 而Pag:Pc:Po=1:S:(1-S)
(1-S)應該會提高才對
但答案是b 為什麼? 請高手解答一下
--
Tags:
考試
All Comments
By Kama
at 2013-03-19T11:28
at 2013-03-19T11:28
By Olive
at 2013-03-20T18:11
at 2013-03-20T18:11
By Dora
at 2013-03-24T14:08
at 2013-03-24T14:08
By John
at 2013-03-26T15:26
at 2013-03-26T15:26
By Hedda
at 2013-03-27T16:41
at 2013-03-27T16:41
By Michael
at 2013-03-29T02:03
at 2013-03-29T02:03
By John
at 2013-03-31T15:05
at 2013-03-31T15:05
By Elvira
at 2013-04-01T02:44
at 2013-04-01T02:44
Related Posts
機械原理自由度問題
By Audriana
at 2013-03-18T11:41
at 2013-03-18T11:41
希望能推荐一般行政考試用書及補習班
By Skylar DavisLinda
at 2013-03-18T11:08
at 2013-03-18T11:08
國家考試用工程計算機
By Wallis
at 2013-03-18T10:59
at 2013-03-18T10:59
國家考試用工程計算機
By Ida
at 2013-03-18T09:57
at 2013-03-18T09:57
外貿協會新進人員甄試
By Quanna
at 2013-03-18T09:18
at 2013-03-18T09:18