Single Phase Motors The resistance split phase induction motors are the most popular single phase motors because of ______ Their high starting torque Their low cost The long starting period None of the listed here Their high starting torque Their low cost The long starting period None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A resistance split phase induction motor is used for ______ Low inertia loads Very high inertia loads None of the listed here High inertia loads Low inertia loads Very high inertia loads None of the listed here High inertia loads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will run in the same direction at reduced r.p.m. the motor will not start the motor will run the motor will run in reverse direction the motor will run in the same direction at reduced r.p.m. the motor will not start the motor will run the motor will run in reverse direction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Varying the resistance Friction Tapping the field Centrifugal mechanism Varying the resistance Friction Tapping the field Centrifugal mechanism ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 10° 60° 90° 30° 10° 60° 90° 30° ANSWER DOWNLOAD EXAMIANS APP
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