Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Unity 0.866 Zero leading Zero lagging Unity 0.866 Zero leading Zero lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.2 0.866 0.707 0.6 0.2 0.866 0.707 0.6 ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is increased None of the listed here Is decreased Remains the same Is increased None of the listed here Is decreased Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Diesel engines Steam turbines None of the listed here Hydraulic turbines Diesel engines Steam turbines None of the listed here Hydraulic turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. None of the listed here 8-pole 2-pole 4-pole None of the listed here 8-pole 2-pole 4-pole ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ All of the listed here Armature reactance Armature resistance Armatute reaction All of the listed here Armature reactance Armature resistance Armatute reaction ANSWER DOWNLOAD EXAMIANS APP