Single Phase Motors The speed control of universal motor used for sewing machines is by Varying the resistance Friction Tapping the field Centrifugal mechanism Varying the resistance Friction Tapping the field Centrifugal mechanism ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A motor gets overheated due to Worn bearings Dry bearings All of the listed here Overloads Worn bearings Dry bearings All of the listed here Overloads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a repulsion motor, brushes are connected To the external supply To stator winding Together by a jumper wire To starting winding To the external supply To stator winding Together by a jumper wire To starting winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ None of the listed here Starting is frequent Starting period is long Starting is infrequent None of the listed here Starting is frequent Starting period is long Starting is infrequent ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The washing machine generally employs ______ motor. Single phase series motor Shaded pole Hysteresis Resistance split phase Single phase series motor Shaded pole Hysteresis Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Reduce losses 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 ANSWER DOWNLOAD EXAMIANS APP
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