Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Shading coils Salient poles Copper windings A capacitor Shading coils Salient poles Copper windings A capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? All single phase motors have zero starting torque Repulsion motor Universal motor Capacitor motor All single phase motors have zero starting torque Repulsion motor Universal motor Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 8 to 10 times Equal to 7 to 8 times 4 to 5 times 8 to 10 times Equal to 7 to 8 times 4 to 5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Shaped pole motor Repulsion motor Capacitor-start motor Split-phase motor Shaped pole motor Repulsion motor Capacitor-start motor Split-phase motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to capacitor value hiving changed short circuited capacitor None of these open circuiting of capacitor capacitor value hiving changed short circuited capacitor None of these open circuiting of capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor has _______ No centrifugal switch Noisy operation Low efficiency Low power factor No centrifugal switch Noisy operation Low efficiency Low power factor ANSWER DOWNLOAD EXAMIANS APP
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