The windage loss in DC motor is proportional to – DC Machines MCQ#5

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The windage loss in DC motor is proportional to:

  1. Cube root of supply voltage
  2. Square of supply voltage
  3. Square of armature speed
  4. Cube root of flux density

Correct answer: 3. Square of armature speed

Explanation:

The windage losses in DC Motor are proportional to the square of armature speed.

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