Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Starting switch Rotor bars Shaft bearings Main winding Starting switch Rotor bars Shaft bearings Main winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Tapping the field Varying the resistance Centrifugal mechanism Friction Tapping the field Varying the resistance Centrifugal mechanism Friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to None of these capacitor value hiving changed short circuited capacitor open circuiting of capacitor None of these capacitor value hiving changed short circuited capacitor open circuiting of capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. More than The same as None of the listed here Less than More than The same as None of the listed here Less than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? All of the listed here Piston drills Vaccum cleaners Fan motors All of the listed here Piston drills Vaccum cleaners Fan motors ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed of a universal motor is generally reduced by using V-belts Gear trains Chains Brakes V-belts Gear trains Chains Brakes ANSWER DOWNLOAD EXAMIANS APP