電器不用的時候還插在插頭上還是會耗電嗎? - 生活
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By Madame
at 2005-02-09T00:00
at 2005-02-09T00:00
Table of Contents
我習慣把手機的充電器一直插上插頭,可是我朋友說雖然沒有在充電,充電器還是有在浪費電,是真的嗎?沒開啟的電視就算沒在用只要有插著電源就有在秏電嗎?
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By Elma
at 2005-02-09T19:44
at 2005-02-09T19:44
將市電110V變成直流12V(or9V....)供充電器使用..
變壓器在無負載情況下會有鐵損消耗..雖然不大...但仍是會耗電....
電視原理亦相同..內部也有變壓器
不信你插上去都別動...過個幾小時還是會熱熱的
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By Yedda
at 2005-02-09T21:07
at 2005-02-09T21:07
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By Ingrid
at 2005-02-09T04:47
at 2005-02-09T04:47
有~~
真的有
爸爸說的
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By Oliver
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被蚊子咬到怎麼辦~
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By Joe
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為什麼會發燒?
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By Caitlin
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別跟我回答什麼感冒阿....
是為什麼會引起熱阿?
有專業醫生能回答我嗎?
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翹腳屁股會變大˙_˙?
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By Jacob
at 2005-02-08T00:00
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他好像是說,我們平常坐著的時候,是用腳來承受身體的重量,
可是翹腳之後,身體的重量便由屁� ...