Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Low voltage Very low voltage Extra high tension voltage Full armature voltage Low voltage Very low voltage Extra high tension voltage Full armature voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is wound for _______on the rotor. None of the listed here Less number of poles than More number of poles than The same number of poles as None of the listed here Less number of poles than More number of poles than The same number of poles as ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 800 Hz 50 Hz 60 Hz 400 Hz 800 Hz 50 Hz 60 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Dc field excitation Leakage flux None of the listed here Armature reaction Dc field excitation Leakage flux None of the listed here Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. More than Less than About the same as None of the listed here More than Less than About the same as None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators are usually design to generate Definite frequencies Variable frequncies Definite power factor Definite currents Definite frequencies Variable frequncies Definite power factor Definite currents ANSWER DOWNLOAD EXAMIANS APP
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