Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start motor Universal motor Shaded pole type motor Capacitor start and run motor Capacitor start motor Universal motor Shaded pole type motor Capacitor start and run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1500 rpm None of the listed here 750 rpm 1200 rpm 1500 rpm None of the listed here 750 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is worn bearings None of these open-circuit in the winding short-circuit in the winding worn bearings None of these open-circuit in the winding short-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is generally used for elctric shavers? Universal motor Reluctance motor Hysteresis motor Shaded pole motor Universal motor Reluctance motor Hysteresis motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor direction of rotation of motor is independent of brush shift is the same as that of brush shift is opposite to that of brush shift is independent of brush shift is the same as that of brush shift is opposite to that of brush shift ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 8 to 10 times 4 to 5 times 7 to 8 times Equal to 8 to 10 times 4 to 5 times 7 to 8 times Equal to ANSWER DOWNLOAD EXAMIANS APP