DC Generators With a D.C. generator which of the following regulation is preferred? 100% regulation 1% regulation 50% regulation Infinite regulation 100% regulation 1% regulation 50% regulation Infinite regulation ANSWER DOWNLOAD EXAMIANS APP
DC Generators The real working part of a dc machine is the ______ Armature winding Commutator None of the listed here Field winding Armature winding Commutator None of the listed here Field winding ANSWER DOWNLOAD EXAMIANS APP
DC Generators Which of the following will not prevent a self excited shunt generator from building upto its full voltage? Wrong direction of rotation Speed too high Open field No residual magnetism Wrong direction of rotation Speed too high Open field No residual magnetism ANSWER DOWNLOAD EXAMIANS APP
DC Generators In D.C. generators, current to the external circuit from armature is given through Solid connection None of above Slip rings Commutator Solid connection None of above Slip rings Commutator ANSWER DOWNLOAD EXAMIANS APP
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 The essential condition for parallel operation of two D.C. generators is that they have The same operation r.p.m. The same drooping voltage characteristics Same kW rating Same percentage regulation The same operation r.p.m. The same drooping voltage characteristics Same kW rating Same percentage regulation ANSWER DOWNLOAD EXAMIANS APP
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