冷氣電費計算 - 冷氣
![Kelly avatar](/img/girl3.jpg)
By Kelly
at 2010-06-20T11:11
at 2010-06-20T11:11
Table of Contents
日立 RAS45 變頻分離式
冷房:5.0KW EER:3.6
每天吹10小時,一個月20天,每度4元,運轉率60%
(5/3.6)*10*20*4*0.6= 800 ---- 一個月電費
日立RA45 窗型
冷房"5.0KW EER: 2.6
(5/2.6)*10*20*4*0.8= 1230
1230-800=430
一年可能吹8個月 430*8=3440
不知道這樣算法對嗎?
謝謝各位大大的指教!
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Tags:
冷氣
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