Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Remains the same Is decreased Is increased None of the listed here Remains the same Is decreased Is increased None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Excitation Primemover Load Speed Excitation Primemover Load Speed ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ All of the listed here Armature resistance Armatute reaction Armature reactance All of the listed here Armature resistance Armatute reaction Armature reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient More costly Larger in size Operating at high rpm More efficient More costly Larger in size Operating at high rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Poles Armature None of the listed here Brushes Poles Armature None of the listed here Brushes ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 8 12 2 4 8 12 2 4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS