Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 30 to 35% 70 to 80% 60 to 70% 5 to 10% 30 to 35% 70 to 80% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Centrifugal mechanism Varying the resistance Tapping the field Friction Centrifugal mechanism Varying the resistance Tapping the field ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting period is long 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A scharge motor can run on Negative slip All of the listed here Positive slip Zero slip Negative slip All of the listed here Positive slip Zero slip ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Shaded pole motor Schrage motor Capacitor run motor Hysteresis motor Shaded pole motor Schrage motor Capacitor run motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Shaded pole motor Universal motor Split phase motor Hysteresis motor Shaded pole motor Universal motor Split phase motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP