108高考電機技師電路學第一題 - 高考

By Ursula
at 2020-03-04T15:53
at 2020-03-04T15:53
Table of Contents
大家好
我有出穩態總電流i(t),但是我不確定功率算法對不對(如(三) P1歐姆)?
https://i.imgur.com/Aqq2CMi.jpg
大致是
2*根號2cos(5t-45度)-4 的平方 是不是 (2-j2-4)^2 = j8 W ?
謝謝大家解答
--
我有出穩態總電流i(t),但是我不確定功率算法對不對(如(三) P1歐姆)?
https://i.imgur.com/Aqq2CMi.jpg
大致是
2*根號2cos(5t-45度)-4 的平方 是不是 (2-j2-4)^2 = j8 W ?
謝謝大家解答
--
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