Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Positive Negative Zero Unity Positive Negative Zero Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Greater than The same as None of the listed here Smaller than Greater than The same as None of the listed here Smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Primemover Excitation Speed Load Primemover Excitation Speed Load ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be Operating at high rpm More efficient More costly Larger in size Operating at high rpm More efficient More costly Larger in size ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ None of the listed here Large armature resistance Complex effects of armature reaction Large leakage reactance None of the listed here Large armature resistance Complex effects of armature reaction Large leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators The ac armature winding of an alternator is _______ None of the listed here Generally delta connected Star-delta connected Always star connected None of the listed here Generally delta connected Star-delta connected Always star connected ANSWER DOWNLOAD EXAMIANS APP