Single Phase Motors The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it improves the power factor helps the rotor teeth to remain under the stator teeth helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the efficiency improves the power factor helps the rotor teeth to remain under the stator teeth helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the efficiency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is inherently self starting? Reluctance motor None of the listed here Shaded pole motor Split motor Reluctance motor None of the listed here Shaded pole motor Split motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 7 to 8 times Equal to 4 to 5 times 8 to 10 times 7 to 8 times Equal to 4 to 5 times 8 to 10 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor can run on AC only None of the listed here Either DC or AC DC only AC only None of the listed here Either DC or AC DC only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is shorted field winding? high commutator mica all of these open armature winding shorted field winding? high commutator mica all of these open armature winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 70 to 80 100 30 to 40 80 to 90 70 to 80 100 30 to 40 80 to 90 ANSWER DOWNLOAD EXAMIANS APP
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