Alternators In an alternator, the frequency of voltage generated depend on Both rotative speed and number of poles Number of poles only None of the listed here Rotative speed only Both rotative speed and number of poles Number of poles only None of the listed here Rotative speed only ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Of the same size as None of the listed here Larger in size than Smaller in size than Of the same size as None of the listed here Larger in size than Smaller in size than ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ Unity 0.866 leading 0.866 lagging 0.5 lagging Unity 0.866 leading 0.866 lagging 0.5 lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. None of the listed here Greater than The same as Smaller than None of the listed here Greater than The same as Smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator is somtimes called _______ generator. Asynchronous None of the listed here Rosenberg Synchronous Asynchronous None of the listed here Rosenberg Synchronous ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 230 V 132 kV 400 V 11 kV 230 V 132 kV 400 V 11 kV ANSWER DOWNLOAD EXAMIANS APP