In D.C motor the percentage of residual magnetism is HomeDC Motor MCQsIn D.C motor the percentage of residual magnetism isQ. In D.C motor the percentage of residual magnetism isA. 2 – 3%B. 10 -20%C. 50%D. 80 – 90%Answer: 2 -3 %
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