Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 212 rad/s 192 rad/s 118 rad/s 157 rad/s 212 rad/s 192 rad/s 118 rad/s 157 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Lagging VAR No reactive power None of the listed here Leading VAR Lagging VAR No reactive power None of the listed here Leading VAR ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Magnetic losses are the minimum Higher terminal voltage is obtained Less turns of wire are required Small conductors can be used Magnetic losses are the minimum Higher terminal voltage is obtained Less turns of wire are required Small conductors can be used ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Full armature voltage Very low voltage Low voltage Extra high tension voltage Full armature voltage Very low voltage Low voltage Extra high tension voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam engine None of the listed here Hydraulic turbines Steam turbines Steam engine None of the listed here Hydraulic turbines Steam turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam turbine Francis turbine Reciprocating diesel engine Steam engine Steam turbine Francis turbine Reciprocating diesel engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
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