Alternators The full load efficiency of an alternator _______with increases in speed. None of the listed here Increases Remains unchanged Decreases None of the listed here Increases Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. About same as Much longer than None of the listed here Much shorter than About same as Much longer than None of the listed here Much shorter than ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Larger in size than None of the listed here Smaller in size than Of the same size as Larger in size than None of the listed here Smaller in size than Of the same size as ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.2 0.866 0.6 0.707 0.2 0.866 0.6 0.707 ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Less turns of wire are required Higher terminal voltage is obtained Magnetic losses are the minimum Small conductors can be used Less turns of wire are required Higher terminal voltage is obtained Magnetic losses are the minimum Small conductors can be used ANSWER DOWNLOAD EXAMIANS APP