Alternators Regulation of alternator supplying reaistive or inductive load is Always positive Either positive or negative None of the listed here Always negative Always positive Either positive or negative None of the listed here Always negative ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Number of poles Flux per pole Rotor speed All of the listed here Number of poles Flux per pole Rotor speed All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce frequency fluctuations Increase stability Reduce voltage fluctuations None of the listed here Reduce frequency fluctuations Increase stability Reduce voltage fluctuations None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Increases None of the listed here Decreases Remains unchanged Increases None of the listed here Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Manganese steel Forged steel Laminated stainless steel Cast iron Manganese steel Forged steel Laminated stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Phase sequence Driving torques of prime movers None of the listed here Field excitation of alternators Phase sequence Driving torques of prime movers None of the listed here Field excitation of alternators ANSWER DOWNLOAD EXAMIANS APP