Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1540 rpm 1279 rpm 1120 rpm 1449 rpm 1540 rpm 1279 rpm 1120 rpm 1449 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1425 rpm 1200 rpm 1500 rpm None of the listed here 1425 rpm 1200 rpm 1500 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is generally used for elctric shavers? Reluctance motor Shaded pole motor Hysteresis motor Universal motor Reluctance motor Shaded pole motor Hysteresis motor Universal motor 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 The motor used on small lathes is usually 3-phase synchronous motor Universal motor Single phase capacitor run motor Dc shunt motor 3-phase synchronous motor Universal motor Single phase capacitor run motor Dc shunt motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is shorted field winding? open armature winding high commutator mica all of these shorted field winding? open armature winding high commutator mica all of these ANSWER DOWNLOAD EXAMIANS APP