A dc shunt motor is operating at no load. If the armature is shunted by a resistance, its speed will
A. increase.
B. decrease.
C. remain the same.
D. be unpredictable.
Answer:C
A dc shunt motor is operating at no load. If the armature is shunted by a resistance, its speed will
A. increase. B. decrease. C. remain the same. D. be unpredictable.