Alternators A lower voltage alternator, for the same power rating, will be Larger in size More costly Operating at high rpm More efficient Larger in size More costly Operating at high rpm More efficient ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. Much shorter than None of the listed here Much longer than About same as Much shorter than None of the listed here Much longer than About same as ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. Low speed None of the listed here Medium speed High speed Low speed None of the listed here Medium speed High speed ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators have rotors of _______ Large diameter and long axial length Small diameter and long axial length Same diameter and axial length Large diameter and small axial length Large diameter and long axial length Small diameter and long axial length Same diameter and axial length Large diameter and small axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Half Unchanged One fourth Double Half Unchanged One fourth Double ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam engine Francis turbine Steam turbine Reciprocating diesel engine Steam engine Francis turbine Steam turbine Reciprocating diesel engine ANSWER DOWNLOAD EXAMIANS APP
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