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When excitation of the synchronous motor is increased up to normal excitation from under excitation, the armature current
  • a)
    increases
  • b)
    decreases
  • c)
    remains constant
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
When excitation of the synchronous motor is increased up to normal exc...

 
By observing V curves,
When excitation of the synchronous motor is increased up to normal excitation from under excitation, armature current decreases
When excitation of the synchronous motor is increased to overexcitation from normal excitation, armature current increases
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When excitation of the synchronous motor is increased up to normal excitation from under excitation, the armature currenta)increasesb)decreasesc)remains constantd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?
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When excitation of the synchronous motor is increased up to normal excitation from under excitation, the armature currenta)increasesb)decreasesc)remains constantd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about When excitation of the synchronous motor is increased up to normal excitation from under excitation, the armature currenta)increasesb)decreasesc)remains constantd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When excitation of the synchronous motor is increased up to normal excitation from under excitation, the armature currenta)increasesb)decreasesc)remains constantd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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