In a dc motor, unidirectional torque is produced with the help of HomeDC Motor MCQsIn a dc motor, unidirectional torque is produced with the help ofQ. In a dc motor, unidirectional torque is produced with the help ofA. BrushesB. CommutatorC. End platesD. Both (a) and (b)Answer: Both (a) and (b)
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
