In a differential compounded dc motor, if the shunt field gets suddenly opened the motor will
A. first stop and then run in opposite direction as a series motor.
B. run as a series motor, but at slower speed in the same direction.
C. run as a series motor in the same direction at high speed.
D. not work and come to stand still.
Answer:A
In a differential compounded dc motor, if the shunt field gets suddenly opened the motor will
A. first stop and then run in opposite direction as a series motor. B. run as a series motor, but at slower speed in the same direction. C. run as a series motor in the same direction at high speed. D. not work and come to stand still.