Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 4-pole 2-pole 8-pole None of the listed here 4-pole 2-pole 8-pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators are generally used to run at 3000 rpm 1500 rpm 1500 rpm 5000 rpm 3000 rpm 1500 rpm 1500 rpm 5000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ? Ninth Fifth Seventh Third Ninth Fifth Seventh Third ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. Both DC and AC AC DC None of the listed here Both DC and AC AC DC None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Magnetic losses are the minimum Less turns of wire are required Higher terminal voltage is obtained Small conductors can be used Magnetic losses are the minimum Less turns of wire are required Higher terminal voltage is obtained Small conductors can be used ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. None of the listed here Increases Remains unchanged Decreases None of the listed here Increases Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP