Synchronous Motors A synchronous motor is a ______ motor. Singly fed Variable speed Variable pf None of the listed here Singly fed Variable speed Variable pf None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors The duration of sudden short-circuit test on a synchronous motor is usually about one hour one minute one second None of these one hour one minute one second None of these ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors An under excited synchronous motor behaves as_______ None of the listed here A capacitor An inductor A resistor None of the listed here A capacitor An inductor A resistor ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors The armature current of a synchronous motor will be minimum for ______ power factor. 0.8 lagging Unity None of the listed here 0.8 leading 0.8 lagging Unity None of the listed here 0.8 leading ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors Small synchronous motors are started by _______ Variable frequency source Pony motor Damper winding None of the listed here Variable frequency source Pony motor Damper winding None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Synchronous Motors The speed regulation of a synchronous motor is always Positive Zero 0.5% 1% Positive Zero 0.5% 1% ANSWER DOWNLOAD EXAMIANS APP
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