DC Generators If the flux per pole of dc generator is halved but its speed is doubled, its generated emf will Be quadrupled Be halved Remain the same Be doubled Be quadrupled Be halved Remain the same Be doubled ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a dc machine, the number of commutator segment is equal to Numbers of conductors Number of coils Twice the number of poles None of the listed here Numbers of conductors Number of coils Twice the number of poles None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators When two D.C. series generators are running in parallel, an equalizer bar is used To reduce the combined effect of armature reaction of both machines So that two similar machines will pass approximately equal currents to the load To increase the series flux To increase the speed and hence generated e.m.f. To reduce the combined effect of armature reaction of both machines So that two similar machines will pass approximately equal currents to the load To increase the series flux To increase the speed and hence generated e.m.f. ANSWER DOWNLOAD EXAMIANS APP
DC Generators The number of parallel paths in a simplex lap winding is equal to None of the listed here Number of pairs of poles 2 Number of poles None of the listed here Number of pairs of poles 2 Number of poles ANSWER DOWNLOAD EXAMIANS APP
DC Generators Current versus time graph for an ideal commutation is a Hydrobola None of the listed here Straight line Parabola Hydrobola None of the listed here Straight line Parabola ANSWER DOWNLOAD EXAMIANS APP
DC Generators In dc generator, the constant losses is equal to Mechanical losses None of the listed here Stray losses plus shunt cu loss Stray losses Mechanical losses None of the listed here Stray losses plus shunt cu loss Stray losses ANSWER DOWNLOAD EXAMIANS APP
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