Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Limit temperature rise of the machine Produce rotating flux in conjunction with main winding None of the listed here Reduce losses Limit temperature rise of the machine Produce rotating flux in conjunction with main winding None of the listed here Reduce losses ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Retentivity None of the listed here Resistivity Susceptibility Retentivity None of the listed here Resistivity Susceptibility ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting is frequent Starting is infrequent None of the listed here Starting period is long Starting is frequent Starting is infrequent None of the listed here Starting period is long ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Tapping the field Varying the resistance Centrifugal mechanism Friction Tapping the field Varying the resistance Centrifugal mechanism Friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Cost about the same as Poor starting torque than Are costlier than Are less costly than Cost about the same as Poor starting torque than Are costlier than Are less costly than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor can be used for unity power factor? Shaded pole motor Hysteresis motor Scharge motor Capacitor run motor Shaded pole motor Hysteresis motor Scharge motor Capacitor run motor ANSWER DOWNLOAD EXAMIANS APP