Q. In a dc shunt motor, field excitation is kept at maximum value during starting to
A. Increase acceleration time
B. Reduce armature heating
C. Prevent voltage dip in the supply mains
D. Decrease starting torque
Answer: Reduce armature heating
A. Increase acceleration time
B. Reduce armature heating
C. Prevent voltage dip in the supply mains
D. Decrease starting torque
Answer: Reduce armature heating