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电流2安一小时等多少度
更新时间: 2020-09-28 00:00:00  

需要视不同的情况而定,如果是单相220伏特,电流2安,一小时是0.44度电。三相380伏特,电流2安,一小时是1、32度电。

电流的单位是A,度数是功,1度等于1千瓦每小时等于3600000焦耳。功W等于I乘以U乘以t等于P乘以t,以家用电压220伏特计算,P等于100A乘以220等于22000等于22千瓦。即每过一个小时消耗22度电,再根据时间算度数。

关键词: 电流 小时 多少

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