Single Phase Motors The motor used on small lathes is usually Dc shunt motor 3-phase synchronous motor Universal motor Single phase capacitor run motor Dc shunt motor 3-phase synchronous motor Universal motor Single phase capacitor run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Retentivity None of the listed here Resistivity Susceptibility Retentivity None of the listed here Resistivity Susceptibility ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to open circuiting of capacitor capacitor value hiving changed short circuited capacitor None of these open circuiting of capacitor capacitor value hiving changed short circuited capacitor None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it helps in reducing the tendency of the rotor teeth to remain under the stator teeth helps the rotor teeth to remain under the stator teeth improves the efficiency improves the power factor helps in reducing the tendency of the rotor teeth to remain under the stator teeth helps the rotor teeth to remain under the stator teeth improves the efficiency improves the power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Armature winding Field winding None of these Either armature winding or field winding Armature winding Field winding None of these Either armature winding or field winding 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. 3 times 1.5 times 0.33 times The same as 3 times 1.5 times 0.33 times The same as ANSWER DOWNLOAD EXAMIANS APP