Alternators In an alternator, the frequency of voltage generated depend on None of the listed here Number of poles only Rotative speed only Both rotative speed and number of poles None of the listed here Number of poles only Rotative speed only Both rotative speed and number of poles ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Field excitation of alternators 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 ANSWER DOWNLOAD EXAMIANS APP
Alternators Armature winding of an alternator are generally Open winding None of the listed here Closed winding Partly open and partly closed windings Open winding None of the listed here Closed winding Partly open and partly closed windings ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 120 Hz 50 Hz 60 Hz None of the listed here 120 Hz 50 Hz 60 Hz None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually Much lower than that of power transformer None of the listed here Much higher than that of a power transformer Equal to that of power transformer Much lower than that of power transformer None of the listed here Much higher than that of a power transformer Equal to that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Larger in size than None of the listed here Of the same size as Smaller in size than Larger in size than None of the listed here Of the same size as Smaller in size than ANSWER DOWNLOAD EXAMIANS APP