電工機械概要/99鐵路特考 - 特考
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By Edith
at 2013-06-09T00:07
at 2013-06-09T00:07
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
1. http://ppt.cc/TMLT
請問這題,解答中在算B(磁通密度)的時候,分母的面積是否有算錯?
題目的圖(二)的右邊那張小圖,長60,寬40指的是截面積尺寸嘛!?
如果是,那B的分母是否為:截面積=0.06*0.04*0.95呢? (0.95是題目給的堆疊因素)
請知道的人解惑,感恩
--
1. http://ppt.cc/TMLT
請問這題,解答中在算B(磁通密度)的時候,分母的面積是否有算錯?
題目的圖(二)的右邊那張小圖,長60,寬40指的是截面積尺寸嘛!?
如果是,那B的分母是否為:截面積=0.06*0.04*0.95呢? (0.95是題目給的堆疊因素)
請知道的人解惑,感恩
--
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By Tristan Cohan
at 2013-06-09T13:18
at 2013-06-09T13:18
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at 2013-06-14T06:01
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at 2013-06-17T19:51
at 2013-06-17T19:51
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at 2013-06-19T11:03
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at 2013-06-20T08:29
at 2013-06-20T08:29
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at 2013-06-24T09:02
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