Single Phase Motors The motor used on small lathes is usually 3-phase synchronous motor Single phase capacitor run motor Universal motor Dc shunt motor 3-phase synchronous motor Single phase capacitor run motor Universal motor Dc shunt motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Capacitor run motor Hysteresis motor Schrage motor Shaded pole motor Capacitor run motor Hysteresis motor Schrage motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the fractional horsepower motors have either ball or roller bearings hard and annealed bearings soft and porous bearings plain or sleeve bearings ball or roller bearings hard and annealed bearings soft and porous bearings plain or sleeve bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and run at rated speed start and run slowly start and then stop not start at all start and run at rated speed start and run slowly start and then stop not start at all ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will draw excessive current and overheat spark at light loads run slower run faster draw excessive current and overheat spark at light loads run slower run faster ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not come up to speed motor will not carry the load electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not come up to speed motor will not carry the load electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high ANSWER DOWNLOAD EXAMIANS APP