103 電機職員 專A 電路學 第8題 - 國營工作討論
By Rosalind
at 2020-06-15T23:07
at 2020-06-15T23:07
Table of Contents
https://i.imgur.com/Ks3eoWY.png
題目如上
我的思路如下
S=V_rms × I*_rms = 3000-j4000 VA
I*_rms=6-j8
I_rms=6+j8
Z=V_rms/I_rms=500/(6+j8)=30-j40=50∠-53°Ω
但是答案是 50∠53°Ω
請問我是那裡想錯了呢?
謝謝
--
題目如上
我的思路如下
S=V_rms × I*_rms = 3000-j4000 VA
I*_rms=6-j8
I_rms=6+j8
Z=V_rms/I_rms=500/(6+j8)=30-j40=50∠-53°Ω
但是答案是 50∠53°Ω
請問我是那裡想錯了呢?
謝謝
--
Tags:
國營
All Comments
By Steve
at 2020-06-17T07:34
at 2020-06-17T07:34
By Freda
at 2020-06-18T16:00
at 2020-06-18T16:00
By Mia
at 2020-06-20T00:27
at 2020-06-20T00:27
By Gilbert
at 2020-06-21T08:53
at 2020-06-21T08:53
By Elvira
at 2020-06-22T17:19
at 2020-06-22T17:19
By Dinah
at 2020-06-24T01:46
at 2020-06-24T01:46
By Genevieve
at 2020-06-25T10:12
at 2020-06-25T10:12
By Andrew
at 2020-06-26T18:39
at 2020-06-26T18:39
By Tracy
at 2020-06-28T03:05
at 2020-06-28T03:05
By Sierra Rose
at 2020-06-29T11:31
at 2020-06-29T11:31
Related Posts
化工製程職員工作內容
By Isla
at 2020-06-15T14:10
at 2020-06-15T14:10
某國營企業討論區實名制
By Rebecca
at 2020-06-15T13:11
at 2020-06-15T13:11
基本電學還是電路學
By Oliver
at 2020-06-15T11:38
at 2020-06-15T11:38
108年機械職員上榜心得分享文
By Queena
at 2020-06-15T10:22
at 2020-06-15T10:22
F16V零組件在台技轉有譜 維修國家隊7月
By Jacob
at 2020-06-14T21:46
at 2020-06-14T21:46