Alternators Regulation of alternator supplying reaistive or inductive load is Always positive Always negative None of the listed here Either positive or negative Always positive Always negative None of the listed here Either positive or negative ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is 0.866 Unity Zero leading Zero lagging 0.866 Unity Zero leading Zero lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A dc machine A rectifier None of the listed here A transformer A dc machine A rectifier None of the listed here A transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Cool the machine Strengthen the magnetic field Reduce eddy current losses Reduce distortion of waveform Cool the machine Strengthen the magnetic field Reduce eddy current losses Reduce distortion of waveform ANSWER DOWNLOAD EXAMIANS APP
Alternators Where the terminal voltage of an alternator falls on throwing of the load, it indicates that the load is purely None of the listed here Inductive Capacitive Resistive None of the listed here Inductive Capacitive Resistive ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient Operating at high rpm Larger in size More costly More efficient Operating at high rpm Larger in size More costly ANSWER DOWNLOAD EXAMIANS APP