Single Phase Motors Most of the fractional horsepower motors have either soft and porous bearings ball or roller bearings hard and annealed bearings plain or sleeve bearings soft and porous bearings ball or roller bearings hard and annealed bearings plain or sleeve bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Repulsion motor All single phase motors have zero starting torque Universal motor Capacitor motor Repulsion motor All single phase motors have zero starting torque Universal motor Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Cost about the same as Are less costly than Are costlier than Poor starting torque than Cost about the same as Are less costly than Are costlier than Poor starting torque than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 60 to 70% 30 to 35% 70 to 80% 5 to 10% 60 to 70% 30 to 35% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will spark at light loads run slower draw excessive current and overheat run faster spark at light loads run slower draw excessive current and overheat run faster ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A resistance split phase induction motor is used for ______ Low inertia loads High inertia loads Very high inertia loads None of the listed here Low inertia loads High inertia loads Very high inertia loads None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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