Alternators Voltage regulation of an alternator is usually Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce voltage fluctuations Increase stability Reduce frequency fluctuations None of the listed here Reduce voltage fluctuations Increase stability Reduce frequency fluctuations None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large armature resistance None of the listed here Large leakage reactance Complex effects of armature reaction Large armature resistance None of the listed here Large leakage reactance Complex effects of armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. High speed None of the listed here Medium speed Low speed High speed None of the listed here Medium speed Low speed ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternator are generally used to run at 1500 rpm 3000 rpm 15000 rpm 5000 rpm 1500 rpm 3000 rpm 15000 rpm 5000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine Steam engine Steam turbine ANSWER DOWNLOAD EXAMIANS APP