Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 10° 60° 90° 30° 10° 60° 90° 30° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Resistivity None of the listed here Retentivity Susceptibility Resistivity None of the listed here Retentivity Susceptibility ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor has ______ starting torque . Moderate High None of the listed here Very low Moderate High None of the listed here Very low ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm 1500 rpm 750 rpm None of the listed here 1200 rpm 1500 rpm 750 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Split-phase motor Repulsion motor Capacitor-start motor Shaped pole motor Split-phase motor Repulsion motor Capacitor-start motor Shaped pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Centrifugal mechanism Varying the resistance Friction Tapping the field Centrifugal mechanism Varying the resistance Friction Tapping the field ANSWER DOWNLOAD EXAMIANS APP
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