Single Phase Motors In a repulsion motor, brushes are connected To the external supply Together by a jumper wire To stator winding To starting winding To the external supply Together by a jumper wire To stator winding To starting winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed of a universal motor is generally reduced by using Chains V-belts Brakes Gear trains Chains V-belts Brakes Gear trains ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 90° 30° 10° 60° 90° 30° 10° 60° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will not start at all start and then stop start and run slowly start and run at rated speed not start at all start and then stop start and run slowly start and run at rated speed ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm None of the listed here 750 rpm 1500 rpm 1200 rpm None of the listed here 750 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Produce rotating flux in conjunction with main winding None of the listed here Limit temperature rise of the machine Reduce losses Produce rotating flux in conjunction with main winding None of the listed here Limit temperature rise of the machine Reduce losses ANSWER DOWNLOAD EXAMIANS APP