Alternators The number of poles in turbo alternators is usually 4 2 12 50 4 2 12 50 ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ None of the listed here Remains the same Is decreased Is increased None of the listed here Remains the same Is decreased Is increased ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator one of the advantages of distribution the winding is to None of the listed here Improve voltage wavefrom Reduce noise Save on copper None of the listed here Improve voltage wavefrom Reduce noise Save on copper ANSWER DOWNLOAD EXAMIANS APP
Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Hysteresis loss None of the listed here Eddy current loss Windage loss Hysteresis loss None of the listed here Eddy current loss Windage loss ANSWER DOWNLOAD EXAMIANS APP
Alternators The alternators driven by _______ do not have a tendency to hunt. None of the listed here Diesel engines Water turbines Steam turbines None of the listed here Diesel engines Water turbines Steam turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Smaller than Greater than None of the listed here The same as Smaller than Greater than None of the listed here The same as ANSWER DOWNLOAD EXAMIANS APP
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