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
--
Tags:
考試
All Comments

By Skylar DavisLinda
at 2013-03-23T15:26
at 2013-03-23T15:26

By Eden
at 2013-03-27T10:26
at 2013-03-27T10:26

By Rae
at 2013-03-30T17:52
at 2013-03-30T17:52

By Todd Johnson
at 2013-04-02T18:29
at 2013-04-02T18:29

By Hedwig
at 2013-04-07T10:59
at 2013-04-07T10:59

By Ethan
at 2013-04-09T01:14
at 2013-04-09T01:14
Related Posts
死板的補習班

By Olivia
at 2013-03-22T08:27
at 2013-03-22T08:27
請問有沒有人是自修初會的呢?

By Michael
at 2013-03-22T07:02
at 2013-03-22T07:02
刑訴

By Edwina
at 2013-03-22T06:08
at 2013-03-22T06:08
關務三等英文的難度

By Una
at 2013-03-22T01:42
at 2013-03-22T01:42
財政學

By Bethany
at 2013-03-22T00:07
at 2013-03-22T00:07