Electric Machines Mega Quiz 28

(a) has its field winding consisting of thick wire and less turns

(b) has a poor torque

(c) can be started easily without load

(d) has almost constant speed

(a) it limits the speed of the motor

(b) it limits the starting current to a safe value

(c) it starts the motor

(d) none of the above

(a) shunt motor

(b) series motor

(c) differential compoutid D.C. motor

(d) cumulative compound D.C. motor

(a) run at normal speed

(b) not run

(c) run at lower speed

(d) burn due to heat produced in the field winding by eddy currents

(a) Ward Leonard control

(b) rheostatic control

(c) any of the above method

(d) none of the above method