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二百瓦灯泡一小时用多少电
更新时间: 2020-09-27 00:00:00  

二百瓦灯泡一小时用零点二千瓦时,也就是零点二度电。

计算方法如下:

瓦特是功率单位,一度等于一千瓦时,就是一千瓦每小时,也就是说如果有一台功率为一千瓦的电器,它工作一小时所消耗的电能是一度。所以二百瓦灯泡一小时用零点二千瓦时,零点二度电。

关键词: 灯泡 小时 多少

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