地特101年電路學 - 考試
By Olga
at 2013-10-03T14:30
at 2013-10-03T14:30
Table of Contents
各位版友好~ 有一題電路學想請教大家..
地特101年的電路學,第一題,題目如下:
http://wwwc.moex.gov.tw/ExamQuesFiles/Question%5C101/101190_34140.pdf
鼎茂的解答(抱歉字很小,請下載圖片再放大): http://i.imgur.com/PaY1ntD.jpg
Eth我覺得沒問題,但Rth我不懂它怎麼這樣算?
我覺得上方2、5、44/15這三個電阻應該先Y轉delta
再和下方電阻(8+6)歐阻並聯...
可否幫忙看一下鼎茂這樣算等效電阻沒問題嗎?
謝謝!
--
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考試
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