For a dc motor operating under condition of maximum transfer of power, the efficiency of the motor is HomeDC Motor MCQsFor a dc motor operating under condition of maximum transfer of power, the efficiency of the motor isQ. For a dc motor operating under condition of maximum transfer of power, the efficiency of the motor isA. 100%B. About 90%C. 75%D. Less than 50%Answer: Less than 50%
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
