To change the direction of the shunt DC motor, you can________
A. Change the connection between the excitation winding and the armature
B. Increase the excitation
C. Change the polarity of the power supply
D. reduce the excitation
Answer:A
To change the direction of the shunt DC motor, you can________
A. Change the connection between the excitation winding and the armature B. Increase the excitation C. Change the polarity of the power supply D. reduce the excitation