[問題] 基本電學
網址http://ppt.cc/ik8a
這兩題我解個大半天,
我有先利用△轉成Y,
再者電壓電流等效化簡,
再用節點電壓法求,
解出來答案還是錯。
有人有更好的解法嗎?
正確答案 圖(2) I=1.5 圖(3) I=2, Rt=6
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