DC Generators Which of the following could be lamina proximately the thickness of laminations of a D.C. machine? 0.5 m 0.005 mm 0.05 mm 5 m 0.5 m 0.005 mm 0.05 mm 5 m ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a D.C. generator the ripples in the direct e.m.f. generated are reduced by Using equalizer rings Using carbon brushes of superior quality Using conductor of annealed copper Using commutator with large number of segments Using equalizer rings Using carbon brushes of superior quality Using conductor of annealed copper Using commutator with large number of segments ANSWER DOWNLOAD EXAMIANS APP
DC Generators Wave wound generators provide Less current but more voltage More current but less voltage None of the listed here More current and more voltage Less current but more voltage More current but less voltage None of the listed here More current and more voltage ANSWER DOWNLOAD EXAMIANS APP
DC Generators With a D.C. generator which of the following regulation is preferred? Infinite regulation 100% regulation 1% regulation 50% regulation Infinite regulation 100% regulation 1% regulation 50% regulation ANSWER DOWNLOAD EXAMIANS APP
DC Generators The armature conductors of a 6 pole, lap wound dc generator are divided into 2 parallel paths 4 parallel paths 3 parallel paths 6 parallel paths 2 parallel paths 4 parallel paths 3 parallel paths 6 parallel paths ANSWER DOWNLOAD EXAMIANS APP
DC Generators A separately excited generator as compared to a self-excited generator Is amenable to better voltage control Has all above features Is more stable Has exciting current independent of load current Is amenable to better voltage control Has all above features Is more stable Has exciting current independent of load current ANSWER DOWNLOAD EXAMIANS APP