基本電學 - 特考
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By Brianna
at 2013-06-09T13:04
at 2013-06-09T13:04
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
95年地方政府特考基本電學
36題某電器為定實功率負載,其功率因素為0.8時,線路電流
為50安培,若將功率因數提升至1.0時,則線路電流變為
多少安培?答案:40
想請教一下定實功率負載是不是就是並聯電路?
假設題目如果改成非定實功率負載,有這個說法嗎
如果有的話電流是不是就等於50/0.8=62.5安培
--
95年地方政府特考基本電學
36題某電器為定實功率負載,其功率因素為0.8時,線路電流
為50安培,若將功率因數提升至1.0時,則線路電流變為
多少安培?答案:40
想請教一下定實功率負載是不是就是並聯電路?
假設題目如果改成非定實功率負載,有這個說法嗎
如果有的話電流是不是就等於50/0.8=62.5安培
--
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