Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ None of the listed here 1200 rpm 1500 rpm 750 rpm None of the listed here 1200 rpm 1500 rpm 750 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. 0.33 times 1.5 times 3 times The same as 0.33 times 1.5 times 3 times The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from Depends on supply line polarity Main poles to shaded pole None of the listed here Shaded pole to main pole Depends on supply line polarity Main poles to shaded pole None of the listed here Shaded pole to main pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will All of the listed here Have poor efficiency Spark excessively Have poor power factor All of the listed here Have poor efficiency Spark excessively Have poor power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Capacitor start Shaded pole Split phase Ac series Capacitor start Shaded pole Split phase Ac series ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase shaded pole motor has _____ Squirrel cage motor Wound rotor High power factor High starting torque Squirrel cage motor Wound rotor High power factor High starting torque ANSWER DOWNLOAD EXAMIANS APP
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