Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is worn bearings short-circuit in the winding None of these open-circuit in the winding worn bearings short-circuit in the winding None of these open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 45° electrical to the field axis None of these brush axis coincides with the field axis brush axis is at 90° electrical to the field axis brush axis is at 45° electrical to the field axis None of these brush axis coincides with the field axis brush axis is at 90° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used on small lathes is usually Single phase capacitor run motor 3-phase synchronous motor Universal motor Dc shunt motor Single phase capacitor run motor 3-phase synchronous motor Universal motor Dc shunt motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A scharge motor can run on Negative slip All of the listed here Zero slip Positive slip Negative slip All of the listed here Zero slip Positive slip ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Shaded pole type motor Universal motor Capacitor start and run motor Capacitor start motor Shaded pole type motor Universal motor Capacitor start and run motor Capacitor start motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor can be used for unity power factor? Hysteresis motor Shaded pole motor Scharge motor Capacitor run motor Hysteresis motor Shaded pole motor Scharge motor Capacitor run motor ANSWER DOWNLOAD EXAMIANS APP
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