Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Negative Unity Positive Zero Negative Unity Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ Salient pole field structure None of the listed here Rotating ac machine winding Nonsalient pole field structure Salient pole field structure None of the listed here Rotating ac machine winding Nonsalient pole field structure ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ None of the listed here 50 6 3 None of the listed here 50 6 3 ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Remains the same None of the listed here Is increased Is decreased Remains the same None of the listed here Is increased Is decreased ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large leakage reactance None of the listed here Complex effects of armature reaction Large armature resistance Large leakage reactance None of the listed here Complex effects of armature reaction Large armature resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Rotor speed Flux per pole Number of poles All of the listed here Rotor speed Flux per pole Number of poles All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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