DC Generators For the same rating, a dc machine has_______ an ac machines. The same weight as More weight than Less weight than None of the listed here The same weight as More weight than Less weight than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators The greatest percentage of heat loss in a dc machine is due to ______ Hysteresis loss Copper loss Frictional loss Eddy current loss Hysteresis loss Copper loss Frictional loss Eddy current loss ANSWER DOWNLOAD EXAMIANS APP
DC Generators In lap winding, the number of brushes is always Same as the number of poles Two Double the number of poles Half the number of poles Same as the number of poles Two Double the number of poles Half the number of poles ANSWER DOWNLOAD EXAMIANS APP
DC Generators The armature copper loss in a dc generator is a Constant loss None of the listed here Variable loss Stray loss Constant loss None of the listed here Variable loss Stray loss ANSWER DOWNLOAD EXAMIANS APP
DC Generators ______ dc machine are most common. 8 pole 6 pole 4 pole 2 pole 8 pole 6 pole 4 pole 2 pole ANSWER DOWNLOAD EXAMIANS APP
DC Generators A separately excited generator as compared to a self-excited generator Has exciting current independent of load current Is more stable Has all above features Is amenable to better voltage control Has exciting current independent of load current Is more stable Has all above features Is amenable to better voltage control ANSWER DOWNLOAD EXAMIANS APP
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