Single Phase Motors The speed control of universal motor used for sewing machines is by Varying the resistance Tapping the field Centrifugal mechanism Friction Varying the resistance Tapping the field Centrifugal mechanism Friction 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 Universal Reluctance Hysteresis Shaded pole Universal Reluctance Hysteresis 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 Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor will give the highest starting torque ? Repulsion start and induction run motor Schrage motor C. shunt motor Universal motor Repulsion start and induction run motor Schrage motor C. shunt motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 8 to 10 times 7 to 8 times 4 to 5 times Equal to 8 to 10 times 7 to 8 times 4 to 5 times Equal to ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor will make least noise? Shaded pole motor Universal motor Hysteresis motor Capacitor motor Shaded pole motor Universal motor Hysteresis motor Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
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