Single Phase Motors Capacitor motors _______resistance split phase induction motors. Are less costly than Are costlier than Cost about the same as Poor starting torque than Are less costly than Are costlier than Cost about the same as Poor starting torque than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Either armature winding or field winding Field winding Armature winding None of these Either armature winding or field winding Field winding Armature winding None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Capacitor motor Repulsion motor Universal motor All single phase motors have zero starting torque Capacitor motor Repulsion motor Universal motor All single phase motors have zero starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor has _______ Low efficiency Low power factor No centrifugal switch Noisy operation Low efficiency Low power factor No centrifugal switch Noisy operation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The repulsion start induction run motor is used because of good power factor high efficiency high starting torque minimum cost good power factor high efficiency high starting torque minimum cost ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Tapping the field Varying the resistance Friction Centrifugal mechanism Tapping the field Varying the resistance Friction Centrifugal mechanism ANSWER DOWNLOAD EXAMIANS APP