四线三相电,一火一零接出三路220V电,三相表读数不准我的问题是这样的:进户是三相四线的380V电--接入三相电表--出来的三根火线和一根零线,每根火线与零线搭配,变成三路220V的电来用.用电
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![四线三相电,一火一零接出三路220V电,三相表读数不准我的问题是这样的:进户是三相四线的380V电--接入三相电表--出来的三根火线和一根零线,每根火线与零线搭配,变成三路220V的电来用.用电](/uploads/image/z/10349847-63-7.jpg?t=%E5%9B%9B%E7%BA%BF%E4%B8%89%E7%9B%B8%E7%94%B5%2C%E4%B8%80%E7%81%AB%E4%B8%80%E9%9B%B6%E6%8E%A5%E5%87%BA%E4%B8%89%E8%B7%AF220V%E7%94%B5%2C%E4%B8%89%E7%9B%B8%E8%A1%A8%E8%AF%BB%E6%95%B0%E4%B8%8D%E5%87%86%E6%88%91%E7%9A%84%E9%97%AE%E9%A2%98%E6%98%AF%E8%BF%99%E6%A0%B7%E7%9A%84%EF%BC%9A%E8%BF%9B%E6%88%B7%E6%98%AF%E4%B8%89%E7%9B%B8%E5%9B%9B%E7%BA%BF%E7%9A%84380V%E7%94%B5--%E6%8E%A5%E5%85%A5%E4%B8%89%E7%9B%B8%E7%94%B5%E8%A1%A8--%E5%87%BA%E6%9D%A5%E7%9A%84%E4%B8%89%E6%A0%B9%E7%81%AB%E7%BA%BF%E5%92%8C%E4%B8%80%E6%A0%B9%E9%9B%B6%E7%BA%BF%2C%E6%AF%8F%E6%A0%B9%E7%81%AB%E7%BA%BF%E4%B8%8E%E9%9B%B6%E7%BA%BF%E6%90%AD%E9%85%8D%2C%E5%8F%98%E6%88%90%E4%B8%89%E8%B7%AF220V%E7%9A%84%E7%94%B5%E6%9D%A5%E7%94%A8.%E7%94%A8%E7%94%B5)
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