During hunting of synchronous motor
A. negative phase sequence currents are generated.
B. harmonics are developed in the armature circuit.
C. damper bar develops torque.
D. field excitation increases. [GATE E.E. 1996]
Answer:C
During hunting of synchronous motor
A. negative phase sequence currents are generated. B. harmonics are developed in the armature circuit. C. damper bar develops torque. D. field excitation increases. [GATE E.E. 1996]