Alternators When load on an alternator is increased, the terminal voltage increases if the load pf is ______ Leading Zero Unity Lagging Leading Zero Unity Lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Four times Twice One-fourth Half Four times Twice One-fourth Half ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators, now a days, are designed to have poor regulation because It reduces the construction cost It limits the value of short circuit current We employ automatic voltage regulators None of the listed here It reduces the construction cost It limits the value of short circuit current We employ automatic voltage regulators None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 5 times greater than 10 times smaller than 5 times smaller than 10 to 100 times greater than 5 times greater than 10 times smaller than 5 times smaller than 10 to 100 times greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on Power factor only Load current only Both load current and pf None of the listed here Power factor only Load current only Both load current and pf None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armatute reaction All of the listed here Armature reactance Armature resistance Armatute reaction All of the listed here Armature reactance Armature resistance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS