Small dc motors upto 5 HP usually have HomeDC Motor MCQsSmall dc motors upto 5 HP usually have Q. Small dc motors upto 5 HP usually have A. 2 poles B. 4 poles C. 6 poles D. 8 poles Answer: 2 poles
A shunt motor is fitted with a field regulator for speed control. For constant torque load, the speed will be minimum when the resistance of the regulator is