基本電學 - 考試
By Tracy
at 2013-03-22T09:43
at 2013-03-22T09:43
Table of Contents
http://ppt.cc/QWoe
我自己的解法是這樣節點
(Va-120)/30 + Va/30 + (Va-Vb)/3 =0
(Vb-20)/4 + Vb/4 + (Vb-Va)/3 =0
解聯立,這樣算有沒有錯呢,我自己算出來答案是v1=22.5v,
好像是沒有問題,像這類型的接地題型有什麼技巧方便解題呢?
自己是自學電學,想請教一下高手。
自己算Va=22.5v
Vb=15v
Vc=20v
Vd=3.75v
不知道對不對
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考試
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