Alternators In case of turbo-alternators the rotor is usually made of Forged steel Cast iron Laminated stainless steel Manganese steel Forged steel Cast iron Laminated stainless steel Manganese steel ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Zero lagging 0.866 Unity Zero leading Zero lagging 0.866 Unity Zero leading ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 500 Hz 50 Hz 400 Hz 60 Hz 500 Hz 50 Hz 400 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Leakage flux Dc field excitation Armature reaction None of the listed here Leakage flux Dc field excitation Armature reaction None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. Both DC and AC None of the listed here DC AC Both DC and AC None of the listed here DC AC ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Rotor speed Number of poles All of the listed here Flux per pole Rotor speed Number of poles All of the listed here Flux per pole ANSWER DOWNLOAD EXAMIANS APP
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