Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. None of the listed here The same as Smaller than Greater than None of the listed here The same as Smaller than Greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators have rotors of _______ Same diameter and axial length Large diameter and small axial length Small diameter and long axial length Large diameter and long axial length Same diameter and axial length Large diameter and small axial length Small diameter and long axial length Large diameter and long axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 400 Hz 800 Hz 50 Hz 60 Hz 400 Hz 800 Hz 50 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Leading VAR Lagging VAR No reactive power None of the listed here Leading VAR Lagging VAR No reactive power None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A dc machine None of the listed here A rectifier A transformer A dc machine None of the listed here A rectifier A transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ None of the listed here 3 6 50 None of the listed here 3 6 50 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS