Alternators In an alternator the armature reaction is mainly influenced by Speed of the alternator Total current drawn The power factor of the load Short circuit ratio Speed of the alternator Total current drawn The power factor of the load Short circuit ratio ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Decreases Remains the same Increases None of the listed here Decreases Remains the same Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Copper losses of an alternator can be measured by Dc motor Rectifier None of the listed here Transformer Dc motor Rectifier None of the listed here Transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Dc field excitation None of the listed here Armature reaction Leakage flux Dc field excitation None of the listed here Armature reaction Leakage flux ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Voltage regulation of the alternator Synchronous impedance of alternator Efficiency of alternator None of the listed here Voltage regulation of the alternator Synchronous impedance of alternator Efficiency of alternator None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become One fourth Half Double Unchanged One fourth Half Double Unchanged ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS