Q.

Which of the following device can be used as phase advancer? 

  • A3-phase induction motor squirrel cage type
  • B3-phase induction motor slip ring type
  • CSynchronous motor working at leading power factor
  • DSynchronous motor working at lagging power factor
Correct Answer : (C)

Synchronous motor working at leading power factor

Hints :

Synchronous motor working at leading power factor can be used as phase advancer.

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