If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will HomeDC Motor MCQsIf the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor willQ. If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor willA. increaseB. decreaseC. remain sameD. become zeroAnswer: increase
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