Single Phase Motors The repulsion start induction run motor is used because of high starting torque high efficiency minimum cost good power factor high starting torque high efficiency minimum cost good power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the fractional horsepower motors have either ball or roller bearings plain or sleeve bearings hard and annealed bearings soft and porous bearings ball or roller bearings plain or sleeve bearings hard and annealed bearings soft and porous bearings 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 Armature winding Either armature winding or field winding Field winding None of these Armature winding Either armature winding or field winding Field winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Number of poles on the stator Which half of the pole is shaded Supply voltage Supply frequency Number of poles on the stator Which half of the pole is shaded Supply voltage Supply frequency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating , the single phase induction motor is _______ that of 3-phase induction motor. None of the listed here The same as More than Less than None of the listed here The same as More than Less than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1449 rpm 1279 rpm 1540 rpm 1120 rpm 1449 rpm 1279 rpm 1540 rpm 1120 rpm ANSWER DOWNLOAD EXAMIANS APP
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