功率为800kw的演出设备(220V)120米远的距离请问用多大截面的电缆呢采用三相四线制电压为220v三相,每相对零为220V.;;因为所有设备都是220V的,.需要用那种型号的电缆,两根150的电缆够用不(三根火
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![功率为800kw的演出设备(220V)120米远的距离请问用多大截面的电缆呢采用三相四线制电压为220v三相,每相对零为220V.;;因为所有设备都是220V的,.需要用那种型号的电缆,两根150的电缆够用不(三根火](/uploads/image/z/4619391-15-1.jpg?t=%E5%8A%9F%E7%8E%87%E4%B8%BA800kw%E7%9A%84%E6%BC%94%E5%87%BA%E8%AE%BE%E5%A4%87%28220V%29120%E7%B1%B3%E8%BF%9C%E7%9A%84%E8%B7%9D%E7%A6%BB%E8%AF%B7%E9%97%AE%E7%94%A8%E5%A4%9A%E5%A4%A7%E6%88%AA%E9%9D%A2%E7%9A%84%E7%94%B5%E7%BC%86%E5%91%A2%E9%87%87%E7%94%A8%E4%B8%89%E7%9B%B8%E5%9B%9B%E7%BA%BF%E5%88%B6%E7%94%B5%E5%8E%8B%E4%B8%BA220v%E4%B8%89%E7%9B%B8%2C%E6%AF%8F%E7%9B%B8%E5%AF%B9%E9%9B%B6%E4%B8%BA220V.%3B%3B%E5%9B%A0%E4%B8%BA%E6%89%80%E6%9C%89%E8%AE%BE%E5%A4%87%E9%83%BD%E6%98%AF220V%E7%9A%84%2C.%E9%9C%80%E8%A6%81%E7%94%A8%E9%82%A3%E7%A7%8D%E5%9E%8B%E5%8F%B7%E7%9A%84%E7%94%B5%E7%BC%86%2C%E4%B8%A4%E6%A0%B9150%E7%9A%84%E7%94%B5%E7%BC%86%E5%A4%9F%E7%94%A8%E4%B8%8D%28%E4%B8%89%E6%A0%B9%E7%81%AB)
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