DC Generators In a lap winding, the number of the brushes required is equal to Number of pairs of poles Commutator pitch Number of poles None of the listed here Number of pairs of poles Commutator pitch Number of poles None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators The overall efficiency of a dc generator is maximum when its variable loss is equal to Stray loss Mechanical loss Iron loss Constant loss Stray loss Mechanical loss Iron loss Constant loss ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a dc machine, the number of commutator segment is equal to Number of coils None of the listed here Twice the number of poles Numbers of conductors Number of coils None of the listed here Twice the number of poles Numbers of conductors ANSWER DOWNLOAD EXAMIANS APP
DC Generators The commutator of a dc generator acts as None of the listed here A load An amplifier A rectifier None of the listed here A load An amplifier A rectifier ANSWER DOWNLOAD EXAMIANS APP
DC Generators High voltage dc machine use _____ winding. Either lap or wave Wave Lap None of the listed here Either lap or wave Wave Lap None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators The purpose of providing dummy coils in a generator is To reduce eddy current losses To amplify voltage To enhance flux density To provide mechanical balance for the rotor To reduce eddy current losses To amplify voltage To enhance flux density To provide mechanical balance for the rotor ANSWER DOWNLOAD EXAMIANS APP
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