Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 118 rad/s 212 rad/s 157 rad/s 192 rad/s 118 rad/s 212 rad/s 157 rad/s 192 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators Armature winding of an alternator are generally Closed winding None of the listed here Partly open and partly closed windings Open winding Closed winding None of the listed here Partly open and partly closed windings Open winding ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Increases Decreases None of the listed here Remains unchanged Increases Decreases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 500 rpm 1500 rpm None of the listed here 1000 rpm 500 rpm 1500 rpm None of the listed here 1000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armature reactance Armature resistance Armatute reaction All of the listed here Armature reactance Armature resistance Armatute reaction All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 4-pole None of the listed here 8-pole 2-pole 4-pole None of the listed here 8-pole 2-pole ANSWER DOWNLOAD EXAMIANS APP