Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1540 rpm 1120 rpm 1449 rpm 1279 rpm 1540 rpm 1120 rpm 1449 rpm 1279 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Hysteresis motor Universal motor Reluctance motor Schrage motor Hysteresis motor Universal motor Reluctance motor Schrage motor 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? Reluctance Hysteresis Shaded pole Universal Reluctance Hysteresis Shaded pole Universal ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are Doubly excited None of the listed here Either of the listed Singly excited Doubly excited None of the listed here Either of the listed Singly excited ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 3/4 HP 1 HP 2 HP 1/4 HP 3/4 HP 1 HP 2 HP 1/4 HP ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Repulsion motor Universal motor Capacitor motor All single phase motors have zero starting torque Repulsion motor Universal motor Capacitor motor All single phase motors have zero starting torque ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS