Alternators Alternators are usually design to generate Variable frequncies Definite currents Definite frequencies Definite power factor Variable frequncies Definite currents Definite frequencies Definite power factor ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 60 Hz 50 Hz None of the listed here 120 Hz 60 Hz 50 Hz None of the listed here 120 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually None of the listed here Much lower than that of power transformer Much higher than that of a power transformer Equal to that of power transformer None of the listed here Much lower than that of power transformer Much higher than that of a power transformer Equal to that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Positive Unity Negative Zero Positive Unity Negative Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators A 3 phase alternator has 3-slot per pole. The distribution factor of the winding is _______ 1 None of the listed here 0.5 0.866 1 None of the listed here 0.5 0.866 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 0.866 0.707 0.2 0.6 0.866 0.707 0.2 0.6 ANSWER DOWNLOAD EXAMIANS APP
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