Synchronous Motors A synchronous machine with low value short circuit ratio has High stability limit Lower stability limit Good speed regulation Good voltage regulation High stability limit Lower stability limit Good speed regulation Good voltage regulation ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors The back emf in the stator of a synchronous motor depends on Rotor speed Rotor excitation None of the listed here Flux density Rotor speed Rotor excitation None of the listed here Flux density ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors The construction of a synchronous motor ressembles A series motor An alternator A rotary converter An induction motor A series motor An alternator A rotary converter An induction motor ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors A synchronous motor develop maximum power when load angle is 60° 120° 90° 45° 60° 120° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors A synchronous motor can operate at Lagging power factor only Unity power factor only Lagging, leading and unity power factors Leading power factor Lagging power factor only Unity power factor only Lagging, leading and unity power factors Leading power factor ANSWER DOWNLOAD EXAMIANS APP