in rotating electrical machine,the chording angle for eliminating fifth harmonic should be 1 36 2 30 3 90

please tell me ans

  • Rajan
  • 24 May
  • 7791 Views
  • 18 Answers
Your Answer

To eliminate 5th harmonic kp5 must be zero, kpn= cosnε/2 ⇒ kp5= cos5ε/2=0=cos90° ⇒ 5ε/2=90° ⇒ ε =36°.

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