Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1500 rpm 1425 rpm 1200 rpm None of the listed here 1500 rpm 1425 rpm 1200 rpm None of the listed here 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 Become unstable Fall out of synchronism and come to stand still Run as induction motor Draw excessive armature current and may burn out Become unstable Fall out of synchronism and come to stand still Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A resistance split phase induction motor is used for ______ None of the listed here High inertia loads Very high inertia loads Low inertia loads None of the listed here High inertia loads Very high inertia loads Low inertia loads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor will make least noise? Universal motor Capacitor motor Hysteresis motor Shaded pole motor Universal motor Capacitor motor Hysteresis motor Shaded pole motor 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. 3 times 1.5 times 0.33 times The same as 3 times 1.5 times 0.33 times The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the single phase motor runs hot the probable cause cannot be Shorted stator coils Low voltage Blown fuse High voltage Shorted stator coils Low voltage Blown fuse High voltage ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS