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  • Question

  • A dc chopper V = 500 V feeds an electric fraction dc series motor. The chopping frequency is 400 Hz. The series inductance required to limit the maximum current swing to 10 A is


  • Options
  • A. 20 mH
  • B. about 31 mH
  • C. about 51 mH
  • D. about 92 mH

  • Correct Answer
  • about 31 mH 

    Explanation
    A dc chopper V = 500 V feeds an electric fraction dc series motor. The chopping frequency is 400 Hz..

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