Single Phase Motors The speed control of universal motor used for sewing machines is by Centrifugal mechanism Friction Varying the resistance Tapping the field Centrifugal mechanism Friction Varying the resistance Tapping the field 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 1500 rpm None of the listed here 1200 rpm 1425 rpm 1500 rpm None of the listed here 1200 rpm 1425 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Shaded pole Capacitor start Ac series Split phase Shaded pole Capacitor start Ac series Split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a shaded pole motor the direction of rotation of the motor is from main pole to shaded pole either of the above depending on voltage from shaded pole to main pole either of the above depending on power factor from main pole to shaded pole either of the above depending on voltage from shaded pole to main pole either of the above depending on power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications would need the smallest size of motor? Electric clock Domestic mixi Table fan Sewing machine Electric clock Domestic mixi Table fan Sewing machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 1 HP 2 HP 1/4 HP 3/4 HP 1 HP 2 HP 1/4 HP 3/4 HP ANSWER DOWNLOAD EXAMIANS APP
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