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冷氣挑選問題!! 坪數大小所對應的冷氣省電問題

Apr 5th 2015, 17:50

選冷氣要看是不是屋頂西東曬有的話要多一級

那麼以4坪西曬的房間通常都會推薦 4-5坪型的會比較省電也快涼

以日立頂級機種來說大概是RAS-28NB

我的問題是如果以上述的情況要以省電來說

如果在挑往更往上一級就是RAS-36NB 或者再更往上至RAS-40NB

(聽說冷房的速度快就更快進入低頻)

以冷氣溫度都27度來說

選擇更高的冷氣對4坪的房間會有更省電的效果嗎? 或者會更浪費電?

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