Alternators In an alternator the armature reaction is mainly influenced by The power factor of the load Total current drawn Speed of the alternator Short circuit ratio The power factor of the load Total current drawn Speed of the alternator Short circuit ratio ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. About the same as Less than None of the listed here More than About the same as Less than None of the listed here More than ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Speed Excitation Load Primemover Speed Excitation Load Primemover ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Small conductors can be used Higher terminal voltage is obtained Less turns of wire are required Magnetic losses are the minimum Small conductors can be used Higher terminal voltage is obtained Less turns of wire are required Magnetic losses are the minimum ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with None of the listed here Salient pole rotors Cylindrical rotors Either cylindrical or salient None of the listed here Salient pole rotors Cylindrical rotors Either cylindrical or salient ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Negative Positive Zero Unity Negative Positive Zero Unity ANSWER DOWNLOAD EXAMIANS APP
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