In a D.C. series motor if the armature current is reduced by 50%, the torque of the motor will be equal to
A. 100% of the previous value
B. 50% of the previous value
C. 25% of the previous value
D. 10% of the previous value
Answer:C
In a D.C. series motor if the armature current is reduced by 50%, the torque of the motor will be equal to
A. 100% of the previous value B. 50% of the previous value C. 25% of the previous value D. 10% of the previous value