The number of brushes in Lap Winding of DC Machines equals – DC Machines MCQ#16

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The number of brushes in Lap Winding of DC Machines equals:

  1. Half of number of poles
  2. To the Number of poles
  3. Twice as number of pole
  4. None of these

Correct answer: 2. To the Number of poles

Explanation: For requiring number of P current paths there should be number of brushes that are equal to P. Where P is number of poles in DC Machines.

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