Which of the following devices can be used as a phase advancer ?
A. 3-phase induction motor squirrel cage type.
B. 3-phase induction motor slip-ring type.
C. Synchronous motor working at leading power factor.
D. Synchronous motor working at lagging power factor. [I.E.S. 1996]
Answer:C
Which of the following devices can be used as a phase advancer ?
A. 3-phase induction motor squirrel cage type. B. 3-phase induction motor slip-ring type. C. Synchronous motor working at leading power factor. D. Synchronous motor working at lagging power factor. [I.E.S. 1996]