why 3 phase why not 4 or 5 phase

why power generation is done in 3 phase why power generation is not done in 4 phase or 5 phase

  • Akhil Kotni
  • Akhil Kotni
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  • 13 июн
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  • 735 Просмотры
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  • 18 ответы

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Hey Brother!! I too had the same doubt, but my teacher said that, 1&3 phases has more efficient power transmission and easy to convert voltage levels. Maybe that's why global standards use only 1&3 phases.