Single Phase Motors Most of the fractional horsepower motors have either hard and annealed bearings soft and porous bearings ball or roller bearings plain or sleeve bearings hard and annealed bearings soft and porous bearings ball or roller bearings plain or sleeve bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Hysteresis motor Shaded pole motor Universal motor Split phase motor Hysteresis motor Shaded pole motor Universal motor Split phase motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 60° 90° 10° 30° 60° 90° 10° 30° ANSWER DOWNLOAD EXAMIANS APP
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 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 1425 rpm 1200 rpm 1500 rpm None of the listed here 1425 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Starting switch Main winding Shaft bearings Rotor bars Starting switch Main winding Shaft bearings Rotor bars ANSWER DOWNLOAD EXAMIANS APP