Single Phase Motors Which of the following motors has highest starting torque ? Split-phase motor Capacitor-start motor Shaped pole motor Repulsion motor Split-phase motor Capacitor-start motor Shaped pole motor Repulsion motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used on small lathes is usually Dc shunt motor 3-phase synchronous motor Single phase capacitor run motor Universal motor Dc shunt motor 3-phase synchronous motor Single phase capacitor run motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Supply voltage Supply frequency Number of poles on the stator Which half of the pole is shaded Supply voltage Supply frequency Number of poles on the stator Which half of the pole is shaded ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? It makes quite a bit of noise on starting It is not easily reversed In fractional horse power motors, it has replaced the capacitor motors It requires more maintenance of commutator and other mechanical devices It makes quite a bit of noise on starting It is not easily reversed In fractional horse power motors, it has replaced the capacitor motors It requires more maintenance of commutator and other mechanical devices ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 30° 90° 60° 10° 30° 90° 60° 10° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Salient poles A capacitor Copper windings Shading coils Salient poles A capacitor Copper windings Shading coils ANSWER DOWNLOAD EXAMIANS APP