Alternators A lower voltage alternator, for the same power rating, will be Operating at high rpm More costly More efficient Larger in size Operating at high rpm More costly More efficient Larger in size ANSWER DOWNLOAD EXAMIANS APP
Alternators Iron and friction losses of an alternator can be measured by a Transformer Dc motor None of the listed here Rectifier Transformer Dc motor None of the listed here Rectifier ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Half One fourth Double Unchanged Half One fourth Double Unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Cast iron Manganese steel Laminated stainless steel Forged steel Cast iron Manganese steel Laminated stainless steel Forged steel ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. None of the listed here Hydraulic turbines Diesel engines Steam turbines None of the listed here Hydraulic turbines Diesel engines Steam turbines ANSWER DOWNLOAD EXAMIANS APP
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