Single Phase Induction Motor Multiple Choice Questions and Answers

16. In a ceiling fan employing capacitor run motor

   A.Secondary winding surrounds the primary winding

   B.Primary winding surrounds the secondary winding

   C.Both are usual arrangements

   D.None of the above

17. A capacitor selected for capacitor-run motor should be rated for

   A.r.m.s. voltage

   B.Average voltage

   C.Peak voltage

   D.None of the above

18. In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to

   A.Improve power factor

   B.Increase overload capacity

   C.Reduce fluctuations in torque

   D.To improve torque

19. The value of starting capacitor of a fractional horse power motor will be

   A.100 μF

   B.200 μF

   C.300 μF

   D.400 μF

20. In a two value capacitor motor, the capacitor used for running purpose is

   A.Air capacitor

   B.Paper spaced oil-filled type

   C.Ceramic type

   D.A.C. electrolytic type

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