Which of the following methods is employed for starting a 3-phase synchronous motor ?
A. Star-delta starter.
B. Damper winding.
C. Resistance starter in the stator circuit.
D. Damper winding in conjunction with a star-delta starter or an auto-transformer starter.
Answer:D
Which of the following methods is employed for starting a 3-phase synchronous motor ?
A. Star-delta starter. B. Damper winding. C. Resistance starter in the stator circuit. D. Damper winding in conjunction with a star-delta starter or an auto-transformer starter.