Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Main winding Rotor bars Shaft bearings Starting switch Main winding Rotor bars Shaft bearings Starting switch 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. The same as 1.5 times 0.33 times 3 times The same as 1.5 times 0.33 times 3 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase series motor can operate on None of the listed here Both AC and DC AC only DC only None of the listed here Both AC and DC AC only DC only 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 None of these Field winding Either armature winding or field winding Armature winding None of these Field winding Either armature winding or field winding Armature winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 60° 10° 30° 90° 60° 10° 30° 90° 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 improves the power factor helps the rotor teeth to remain under the stator teeth improves the efficiency helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the power factor helps the rotor teeth to remain under the stator teeth improves the efficiency ANSWER DOWNLOAD EXAMIANS APP
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