Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Main winding Rotor bars Starting switch Shaft bearings Main winding Rotor bars Starting switch Shaft bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A single phase induction motor employs ______ rotor. Either squirrel cage or wound None of the listed here Wound Squirrel cage Either squirrel cage or wound None of the listed here Wound Squirrel cage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Number of poles on the stator Supply frequency Which half of the pole is shaded Supply voltage Number of poles on the stator Supply frequency Which half of the pole is shaded Supply voltage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from Main poles to shaded pole Depends on supply line polarity Shaded pole to main pole None of the listed here Main poles to shaded pole Depends on supply line polarity Shaded pole to main pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ None of the listed here 1500 rpm 750 rpm 1200 rpm None of the listed here 1500 rpm 750 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will Spark excessively All of the listed here Have poor power factor Have poor efficiency Spark excessively All of the listed here Have poor power factor Have poor efficiency ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS