Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Positive Unity Zero Negative Positive Unity Zero Negative ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ None of the listed here Hydraulic turbines Steam engine Steam turbines None of the listed here Hydraulic turbines Steam engine Steam turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Higher terminal voltage is obtained Small conductors can be used Less turns of wire are required Magnetic losses are the minimum Higher terminal voltage is obtained Small conductors can be used Less turns of wire are required Magnetic losses are the minimum ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Dc field excitation None of the listed here Leakage flux Armature reaction Dc field excitation None of the listed here Leakage flux Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Smaller than None of the listed here The same as Greater than Smaller than None of the listed here The same as Greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Leading VAR None of the listed here Lagging VAR No reactive power Leading VAR None of the listed here Lagging VAR No reactive power ANSWER DOWNLOAD EXAMIANS APP
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