Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Very low voltage Low voltage Extra high tension voltage Full armature voltage Very low voltage Low voltage Extra high tension voltage Full armature voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ? Fifth Ninth Seventh Third Fifth Ninth Seventh Third ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Greater than None of the listed here Smaller than The same as Greater than None of the listed here Smaller than The same as ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 230 V 400 V 132 kV 11 kV 230 V 400 V 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. DC None of the listed here AC Both DC and AC DC None of the listed here AC Both DC and AC ANSWER DOWNLOAD EXAMIANS APP
Alternators When load on an alternator is increased, the terminal voltage increases if the load pf is ______ Leading Unity Zero Lagging Leading Unity Zero Lagging ANSWER DOWNLOAD EXAMIANS APP
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