Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will not start the motor will run in the same direction at reduced r.p.m. the motor will run the motor will run in reverse direction the motor will not start the motor will run in the same direction at reduced r.p.m. the motor will run the motor will run in reverse direction 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 Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A resistance split phase induction motor is used for ______ High inertia loads 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with slip rings None of these both (A) and (B) commutator slip rings None of these both (A) and (B) commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Poor starting torque than Are less costly than Cost about the same as Are costlier than Poor starting torque than Are less costly than Cost about the same as Are costlier than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 70 to 80% 5 to 10% 30 to 35% 60 to 70% 70 to 80% 5 to 10% 30 to 35% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
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