Alternators Turbo alternators have rotors of _______ Same diameter and axial length Large diameter and small axial length Small diameter and long axial length Large diameter and long axial length Same diameter and axial length Large diameter and small axial length Small diameter and long axial length Large diameter and long axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators The rating of an alternator is expressed in______ HP kVA kVAR kW HP kVA kVAR kW ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Armature reaction None of the listed here Leakage flux Dc field excitation Armature reaction None of the listed here Leakage flux Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam turbine Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Alternators Regulation of alternator supplying reaistive or inductive load is Always positive None of the listed here Either positive or negative Always negative Always positive None of the listed here Either positive or negative Always negative ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient More costly Operating at high rpm Larger in size More efficient More costly Operating at high rpm Larger in size ANSWER DOWNLOAD EXAMIANS APP
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