Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is increased Is decreased None of the listed here Remains the same Is increased Is decreased None of the listed here Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Diesel engine Steam turbine Gas turbine Steam engine Diesel engine Steam turbine Gas turbine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. High speed None of the listed here Low speed Medium speed High speed None of the listed here Low speed Medium speed ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Hydraulic turbines Steam turbines None of the listed here Steam engine Hydraulic turbines Steam turbines None of the listed here Steam engine ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, armature reaction is considered equivalent to Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS