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中国有几种电压
更新时间: 2020-09-21 00:00:00  

超高压输电:750千伏、500千伏;

高压输电:220千伏、110千伏、35千伏、330千伏;

配电系统:10千伏、35千伏;

民用:220伏;

工业:380伏;

电压,也称作电势差或电位差,是衡量单位电荷在静电场中由于电势不同所产生的能量差的物理量,此概念与水位高低所造成的“水压”相似,需要指出的是,“电压”一词一般只用于电路当中,“电势差”和“电位差”则普遍应用于一切电现象当中。

关键词: 国有 电压

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