Alternators In an alternator, the stator frame serves As a return path for the flux To protect the whole machine To verticate the armature To hold the armature stampings As a return path for the flux To protect the whole machine To verticate the armature To hold the armature stampings ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. Low speed None of the listed here High speed Medium speed Low speed None of the listed here High speed Medium speed ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ None of the listed here Lagging VAR Leading VAR No reactive power None of the listed here Lagging VAR Leading VAR No reactive power ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ None of the listed here Pf becomes more lagging Output kW will change Pf becomes more leading None of the listed here Pf becomes more lagging Output kW will change Pf becomes more leading ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam engine Steam turbine Francis turbine Reciprocating diesel engine Steam engine Steam turbine Francis turbine Reciprocating diesel engine ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam engine Gas turbine Diesel engine Steam turbine Steam engine Gas turbine Diesel engine Steam turbine ANSWER DOWNLOAD EXAMIANS APP