Computer Programming MCQs Electrical Engineering Mcqs
Q A synchronous motor connected to infinite bus-bars has at constant full load, 100% excitation and unity power factor. On changing the excitation only, the armature current will have_____________?
  • A A. No change of power factor
  • B B. Lagging power factor with over-excitation
  • C C. Leading power factor with under-excitation
  • D D. Leading power factor with over-excitation
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Iterate
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