Alternators When the speed of an alternator is reduced by half, the generated emf will become Twice Four times Half One-fourth Twice Four times Half One-fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Rotor speed All of the listed here Number of poles Flux per pole Rotor speed All of the listed here Number of poles Flux per pole ANSWER DOWNLOAD EXAMIANS APP
Alternators Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ? Seventh Ninth Fifth Third Seventh Ninth Fifth Third ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually None of the listed here Equal to that of power transformer Much lower than that of power transformer Much higher than that of a power transformer None of the listed here Equal to that of power transformer Much lower than that of power transformer Much higher than that of a power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on Power factor only Load current only None of the listed here Both load current and pf Power factor only Load current only None of the listed here Both load current and pf ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than ANSWER DOWNLOAD EXAMIANS APP
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