Alternators Regulation of alternator supplying reaistive or inductive load is Always positive Always negative None of the listed here Either positive or negative Always positive Always negative None of the listed here Either positive or negative ANSWER DOWNLOAD EXAMIANS APP
Alternators Copper losses of an alternator can be measured by None of the listed here Rectifier Transformer Dc motor None of the listed here Rectifier Transformer Dc motor ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Hydraulic turbines Steam turbines Diesel engines None of the listed here Hydraulic turbines Steam turbines Diesel engines None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 500 Hz 60 Hz 50 Hz 400 Hz 500 Hz 60 Hz 50 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 60 Hz 120 Hz None of the listed here 50 Hz 60 Hz 120 Hz None of the listed here 50 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ 0.5 lagging Unity 0.866 lagging 0.866 leading 0.5 lagging Unity 0.866 lagging 0.866 leading ANSWER DOWNLOAD EXAMIANS APP