DC Generators Permeance is the reciprocal of Flux density Resistance Ampere turns Reluctance Flux density Resistance Ampere turns Reluctance ANSWER DOWNLOAD EXAMIANS APP
DC Generators The field winding of a dc shunt machine usually caries _______ of the rated current of the machine. More than 20% 15 to 25% Less than 0.5 % 2% to 5% More than 20% 15 to 25% Less than 0.5 % 2% to 5% ANSWER DOWNLOAD EXAMIANS APP
DC Generators The size of a dc generator can be reduced by using ______ Iron commutator High resistance winding material Lap winding Magnetic material of high permeability Iron commutator High resistance winding material Lap winding Magnetic material of high permeability ANSWER DOWNLOAD EXAMIANS APP
DC Generators Which of the following generator provides approximately constant voltage from no load to full load? Shunt Flat compounded Series Over compounded Shunt Flat compounded Series Over compounded ANSWER DOWNLOAD EXAMIANS APP
DC Generators An 8 pole duplex lap winding will have ______ parallel paths. 4 8 16 32 4 8 16 32 ANSWER DOWNLOAD EXAMIANS APP
DC Generators With a D.C. generator which of the following regulation is preferred? 50% regulation 1% regulation 100% regulation Infinite regulation 50% regulation 1% regulation 100% regulation Infinite regulation ANSWER DOWNLOAD EXAMIANS APP
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