電費計算 - 考試
By William
at 2016-05-11T17:38
at 2016-05-11T17:38
Table of Contents
http://i.imgur.com/QIWbaEs.jpg
http://i.imgur.com/C8VeXpj.jpg
如圖所示
功率因素沒問題
問題是節省多少%
我該以什麼為基準來計算
還有我認為它的答案有問題…
我的算法
http://i.imgur.com/BMNV90X.jpg
附注http://i.imgur.com/oAVqF3v.jpg
S是以80%為基準的電費
我想說應該以還沒改善前為準啦…
請大家給點意見XD
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考試
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By Audriana
at 2016-05-16T03:14
at 2016-05-16T03:14
By Belly
at 2016-05-18T07:30
at 2016-05-18T07:30
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