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Physics, 21.10.2021 23:40 igobeastmode

Trong việc truyền tải điện năng đi xa, khi tăng điện áp hiệu dụng ở hai đầu đường dây tải điện (ở nhà máy điện) lên 20 lần thì công suất hao phí do tỏa nhiệt trên đường dây

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Trong việc truyền tải điện năng đi xa, khi tăng điện áp hiệu dụng ở hai đầu đường dây tải điện (ở nh...

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