Alternators Three phase alternators are invariably star commected because Small conductors can be used Higher terminal voltage is obtained Less turns of wire are required Magnetic losses are the minimum Small conductors can be used Higher terminal voltage is obtained Less turns of wire are required Magnetic losses are the minimum ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. Both DC and AC AC DC None of the listed here Both DC and AC AC DC None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 50 Hz 60 Hz None of the listed here 120 Hz 50 Hz 60 Hz None of the listed here 120 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves As a return path for the flux To hold the armature stampings To protect the whole machine To verticate the armature As a return path for the flux To hold the armature stampings To protect the whole machine To verticate the armature ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A rectifier A dc machine A transformer None of the listed here A rectifier A dc machine A transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine Steam engine Steam turbine ANSWER DOWNLOAD EXAMIANS APP
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