In a universal motor the width of the brush is nearly | Induction Motor MCQ#58

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In a universal motor the width of the brush is nearly:

  1. Quarter of the width of commutator segment
  2. Half of the width of the commutator segment
  3. Equal to width of commutator segment
  4. Double the width of commutator segment

Correct answer: 4. Double the width of commutator segment

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