Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Salient poles Copper windings Shading coils A capacitor Salient poles Copper windings Shading coils A capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Locked rotor current of a shaded pole motor is slightly more than full load current less than full load current equal to full load current several times the full load current slightly more than full load current less than full load current equal to full load current several times the full load current ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are None of the listed here Either of the listed Doubly excited Singly excited None of the listed here Either of the listed Doubly excited Singly excited ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with slip rings both (A) and (B) commutator None of these slip rings both (A) and (B) commutator None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when None of these brush axis coincides with the field axis brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis None of these brush axis coincides with the field axis brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it helps in reducing the tendency of the rotor teeth to remain under the stator teeth helps the rotor teeth to remain under the stator teeth improves the power factor improves the efficiency helps in reducing the tendency of the rotor teeth to remain under the stator teeth helps the rotor teeth to remain under the stator teeth improves the power factor improves the efficiency ANSWER DOWNLOAD EXAMIANS APP