Single Phase Motors In a universal motor, the most common cause of brush sparking is shorted field winding? all of these open armature winding high commutator mica shorted field winding? all of these open armature winding high commutator mica ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Copper windings Salient poles A capacitor Shading coils Copper windings Salient poles A capacitor Shading coils ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? Piston drills All of the listed here Vaccum cleaners Fan motors Piston drills All of the listed here Vaccum cleaners Fan motors ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 100 80 to 90 70 to 80 30 to 40 100 80 to 90 70 to 80 30 to 40 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Hysteresis motor Capacitor run motor Shaded pole motor Schrage motor Hysteresis motor Capacitor run motor Shaded pole motor Schrage motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Hysteresis motor Split phase motor Shaded pole motor Universal motor Hysteresis motor Split phase motor Shaded pole motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
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