Single Phase Motors Which of the following motors can be used for unity power factor ? Hysteresis motor Shaded pole motor Capacitor run motor Schrage motor Hysteresis motor Shaded pole motor Capacitor run motor Schrage motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Universal motor Repulsion motor All single phase motors have zero starting torque Capacitor motor Universal motor Repulsion motor All single phase motors have zero starting torque Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Windage and friction Weight of the armature Armature reaction Supply voltage frequency Windage and friction Weight of the armature Armature reaction Supply voltage frequency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor used in capacitor start motor is always a _______ capacitor. Paper Electrolyte Mica Ceramic Paper Electrolyte Mica Ceramic ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 60 to 70% 30 to 35% 70 to 80% 5 to 10% 60 to 70% 30 to 35% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single phase motor is available with speed as low as one revolution per month? Shaded pole Hysteresis Reluctance Universal Shaded pole Hysteresis Reluctance Universal ANSWER DOWNLOAD EXAMIANS APP
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