這樣計算瓦數是否正確? - 居家修繕
By Andy
at 2022-01-24T15:46
at 2022-01-24T15:46
Table of Contents
假如保溫熱水瓶一年耗電約500度
平均一天耗電500/365=1.37 度
1度電=1000w/h
1370/24=57
所以平均約57w左右
電流為57/110=0.51A
我這樣有算錯嗎?
ps.
小弟是文組的
問這種基本問題讓大家見笑了
--
平均一天耗電500/365=1.37 度
1度電=1000w/h
1370/24=57
所以平均約57w左右
電流為57/110=0.51A
我這樣有算錯嗎?
ps.
小弟是文組的
問這種基本問題讓大家見笑了
--
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居家修繕
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