Single Phase Motors In repulsion motor, maximum torque is developed when brush axis coincides with the field axis None of these brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis brush axis coincides with the field axis None of these 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 direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ None of the listed here Rotor winding Both main and starting winding Either main or starting winding None of the listed here Rotor winding Both main and starting winding Either main or starting winding 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 The direction of rotation of universal motor can be reversed the by reversing the flow of current through Either armature winding or field winding Armature winding None of these Field winding Either armature winding or field winding Armature winding None of these Field winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor can be used for unity power factor? Scharge motor Hysteresis motor Capacitor run motor Shaded pole motor Scharge motor Hysteresis motor Capacitor run motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor has unsymmetrical rotor? Universal motor Shaded pole motor Reluctance motor Split phase motor Universal motor Shaded pole motor Reluctance motor Split phase motor ANSWER DOWNLOAD EXAMIANS APP
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