The synchronous motor meets increase in load by taking more armature current as
A. the rotor pole falls back relative to the stator pole causing an increase in motor current.
B. the back emf decreases causing an increase in motor current.
C. rotating field is strengthened causing an increase in motor current.
D. none of the above.
Answer:A
The synchronous motor meets increase in load by taking more armature current as
A. the rotor pole falls back relative to the stator pole causing an increase in motor current. B. the back emf decreases causing an increase in motor current. C. rotating field is strengthened causing an increase in motor current. D. none of the above.