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什么是三相四线电源

更新时间: 2020-10-12 00:00:00     

三相四线电源:

三相电源线和一路中性线组成的电源叫做三相四线电源。

在低压配电网中,输电线路一般采用三相四线制,电源具有三根相线,即A、B、C三相,相间电压为380福特。另外还有一根线是中性线,即N线。相线与N线间电压为220福特。

关键词: 什么 三相 电源

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