Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 45° electrical to the field axis brush axis coincides with the field axis brush axis is at 90° electrical to the field axis None of these brush axis is at 45° electrical to the field axis brush axis coincides with the field axis brush axis is at 90° electrical to the field axis None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 100 70 to 80 30 to 40 80 to 90 100 70 to 80 30 to 40 80 to 90 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor direction of rotation of motor is opposite to that of brush shift is the same as that of brush shift is independent of brush shift is opposite to that of brush shift is the same as that of brush shift is independent of brush shift ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor will give the highest starting torque ? Schrage motor C. shunt motor Repulsion start and induction run motor Universal motor Schrage motor C. shunt motor Repulsion start and induction run motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______ Full load Starting No load All loads Full load Starting No load All loads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is shorted field winding? all of these open armature winding high commutator mica shorted field winding? all of these open armature winding high commutator mica ANSWER DOWNLOAD EXAMIANS APP
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