Alternators Damper windings are used in alternators to Reduce windage loss None of the listed here Prevenent hunting Achieve synchronism Reduce windage loss None of the listed here Prevenent hunting Achieve synchronism ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 60 Hz 500 Hz 50 Hz 400 Hz 60 Hz 500 Hz 50 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators are generally used to run at 5000 rpm 3000 rpm 1500 rpm 1500 rpm 5000 rpm 3000 rpm 1500 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be Larger in size More costly More efficient Operating at high rpm Larger in size More costly More efficient Operating at high rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Negative Unity Zero Positive Negative Unity Zero Positive ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine Steam engine Steam turbine ANSWER DOWNLOAD EXAMIANS APP