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drihui
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樓主  發(fā)表于: 2021-06-08 11:24
小弟新手，現在做一臺設備不知道怎么計算功率和電流，設備有220V供電伺服兩臺一臺2KW一臺0.75KW，380V三相異步電動(dòng)機一臺3.7KW，請問(wèn)各位大神怎么計算總電流和總功率？還有用多大的線(xiàn)。
rhoninli
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1樓  發(fā)表于: 2021-06-08 16:31
4mm2夠了

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