Alternators In an alternator, the stator frame serves To hold the armature stampings To verticate the armature To protect the whole machine As a return path for the flux To hold the armature stampings To verticate the armature To protect the whole machine As a return path for the flux ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 times smaller than 5 times greater than 10 to 100 times greater than 5 times smaller than 10 times smaller than 5 times greater than 10 to 100 times greater than 5 times smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, armature reaction is considered equivalent to Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Armature reaction Leakage flux None of the listed here Dc field excitation Armature reaction Leakage flux None of the listed here Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 400 Hz 500 Hz 50 Hz 60 Hz 400 Hz 500 Hz 50 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Decreases Increases None of the listed here Remians unchanged Decreases Increases None of the listed here Remians unchanged ANSWER DOWNLOAD EXAMIANS APP
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