Alternators Three phase alternators are invariably star commected because Higher terminal voltage is obtained Small conductors can be used Magnetic losses are the minimum Less turns of wire are required Higher terminal voltage is obtained Small conductors can be used Magnetic losses are the minimum Less turns of wire are required ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators are usually design to generate Definite currents Variable frequncies Definite frequencies Definite power factor Definite currents Variable frequncies Definite frequencies Definite power factor ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. Medium speed Low speed None of the listed here High speed Medium speed Low speed None of the listed here High speed ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 4 12 2 8 4 12 2 8 ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Extra high tension voltage Full armature voltage Low voltage Very low voltage Extra high tension voltage Full armature voltage Low voltage Very low voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually 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 None of the listed here Much lower than that of power transformer Much higher than that of a power transformer ANSWER DOWNLOAD EXAMIANS APP
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