Alternators The ac armature winding of an alternator is _______ Star-delta connected Always star connected None of the listed here Generally delta connected Star-delta connected Always star connected None of the listed here Generally delta connected ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. None of the listed here Decreases Increases Remains unchanged None of the listed here Decreases Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. Less than About the same as None of the listed here More than Less than About the same as None of the listed here More than ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam turbines None of the listed here Steam engine Hydraulic turbines Steam turbines None of the listed here Steam engine Hydraulic turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Magnetic losses are the minimum Less turns of wire are required Small conductors can be used Higher terminal voltage is obtained Magnetic losses are the minimum Less turns of wire are required Small conductors can be used Higher terminal voltage is obtained ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient Larger in size Operating at high rpm More costly More efficient Larger in size Operating at high rpm More costly ANSWER DOWNLOAD EXAMIANS APP
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