Alternators The field winding of an alternator is _____ excited. AC None of the listed here Both DC and AC DC AC None of the listed here Both DC and AC DC ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 60 Hz 50 Hz 400 Hz 500 Hz 60 Hz 50 Hz 400 Hz 500 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Zero lagging Zero leading 0.866 Unity Zero lagging Zero leading 0.866 Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Driving torques of prime movers None of the listed here Field excitation of alternators Phase sequence Driving torques of prime movers None of the listed here Field excitation of alternators Phase sequence ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam engine Gas turbine Steam turbine Diesel engine Steam engine Gas turbine Steam turbine Diesel engine ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Larger in size than Of the same size as Smaller in size than None of the listed here Larger in size than Of the same size as Smaller in size than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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