Computer Programming MCQs Electrical Engineering Mcqs
Q In D.C. machines, ir order to prevent excessive distortion of field form by the armature reaction, the field mmf must be made____________?
  • A A. Equal to that of armature mmf
  • B B. Less in comparison with the armature mmf
  • C C. Large in comparison with the armature mmf
  • D D. None of the above
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