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Physics, 26.11.2021 15:00 buddyben422

Phụ tải ba pha gồm ba cuộn dây giống nhau có r=8, x=6 nối hình tam giác, đặt vào điện áp ba pha đối xứng có ud=220v. Tính dòng điện các pha, dòng điện dây, hệ số công suất và công suất tác dụng ba pha?

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Phụ tải ba pha gồm ba cuộn dây giống nhau có r=8, x=6 nối hình tam giác, đặt vào điện áp ba pha đối...
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