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

1

For3 Phase system the phase angel between transmission line is360/3=120 Degree. As the number of phase increases the phase difference will decrease and more number of times transposition is required. It affects the Installation cost of transmission of Transmission towers.

 

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  • Anuj