Single Phase Motors Hysteresis motor is particularly useful for high-quality record players and tape-recorders because it is not subject to any magnetic or mechanical vibrations it can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously it develops hysteresis torque which is extremely steady both in amplitude and phase it is not subject to any magnetic or mechanical vibrations it can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously it develops hysteresis torque which is extremely steady both in amplitude and phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will All of the listed here Spark excessively Have poor efficiency Have poor power factor All of the listed here Spark excessively Have poor efficiency Have poor power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Single phase series motor Shaded pole motor Capacitor start Resistance split phase Single phase series motor Shaded pole motor Capacitor start Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A motor gets overheated due to Worn bearings Overloads Dry bearings All of the listed here Worn bearings Overloads Dry bearings All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. Less than The same as More than None of the listed here Less than The same as More than None of the listed here 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 The same as None of the listed here More than Less than The same as None of the listed here ANSWER DOWNLOAD EXAMIANS APP