Small dc motors upto 5 HP usually have HomeDC Motor MCQsSmall dc motors upto 5 HP usually haveQ. Small dc motors upto 5 HP usually haveA. 2 polesB. 4 polesC. 6 polesD. 8 polesAnswer: 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