Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is worn bearings open-circuit in the winding None of these short-circuit in the winding worn bearings open-circuit in the winding None of these short-circuit in the winding 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 1279 rpm 1449 rpm 1540 rpm 1120 rpm 1279 rpm 1449 rpm 1540 rpm 1120 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start and run motor Shaded pole type motor Universal motor Capacitor start motor Capacitor start and run motor Shaded pole type motor Universal motor Capacitor start motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating , the single phase induction motor is _______ that of 3-phase induction motor. More than Less than None of the listed here The same as More than Less than None of the listed here The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Are less costly than Are costlier than Cost about the same as Poor starting torque than Are less costly than Are costlier than Cost about the same as Poor starting torque than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance motor Is self starting Is constant speed motor All of the listed here Need no dc excitation Is self starting Is constant speed motor All of the listed here Need no dc excitation ANSWER DOWNLOAD EXAMIANS APP