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毫安时如何转化为焦
更新时间： 2020-10-29 00:00:00  

焦耳是国际制单位，只要将单位1度电化du成国际制单位即可。能量单位J，功率单位是W，时间单位是S。毫安是电流单位，不是能量单位，所以毫安不能转化为焦耳，需要知道电流和时间，电流×电压×时间是能量单位，这个可以转化为焦耳，1V×1A×1S=1J1度=1千瓦时（KW/H）1W=1焦耳/秒（J/S）1度=1000W*3600S/H=3600000焦耳假如1V电压、1mA电流，通电时间为1S，那么就等于1V×0.001A×1S=0.001J

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