請教耗電量怎麼計算? - 家電

By Kristin
at 2010-03-31T10:26
at 2010-03-31T10:26
Table of Contents
抱歉請教
耗電量和電費要怎麼計算壓 可以教我公式為何嗎
我想算算 究竟是用電熱水瓶節約保溫和每次斷電要喝時再沸騰 究竟哪樣省電
或也考慮買快煮壺
另,家裡用的是套房裡常用的電爐
我也想算算每次煮咖啡(約5分鐘)的電費 和採登山用小瓦斯煮咖啡哪個省錢
因為每天都要煮,長期下來也是滿大的花費
請高手賜教 拜託了~~~~~~~~謝謝
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家電
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By Odelette
at 2010-04-04T18:55
at 2010-04-04T18:55

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at 2010-04-11T22:29
at 2010-04-11T22:29
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