XYZ energized winding of a DC machine should not be opened, since doing so will produce high inductive voltage that may be dangerous to personnel and can also cause its own insulation failure

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XYZ energized winding of a DC machine should not be opened, since doing so will produce high inductive voltage that may be dangerous to personnel and can also cause its own insulation failure

  1. Compensating field
  2. Inter pole field
  3. Series field
  4. Shunt field

Correct answer: 4. Shunt field

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