DC Generators The insulating material used between the commutator segments is normally Insulating varnish Paper Mica Graphite Insulating varnish Paper Mica Graphite ANSWER DOWNLOAD EXAMIANS APP
DC Generators The overall efficiency of a dc generator is maximum when its variable loss is equal to Iron loss Constant loss Mechanical loss Stray loss Iron loss Constant loss Mechanical loss Stray loss ANSWER DOWNLOAD EXAMIANS APP
DC Generators The O. C. C. of a dc generator is also called its_______ characteristic. Internal No load saturation Performance External Internal No load saturation Performance External ANSWER DOWNLOAD EXAMIANS APP
DC Generators D.C. generator generally preferred for charging automobile batteries is Any of the above Series generator Shunt generator Long shunt compound generator Any of the above Series generator Shunt generator Long shunt compound generator ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a lap winding, the number of the brushes required is equal to Commutator pitch Number of pairs of poles Number of poles None of the listed here Commutator pitch Number of pairs of poles Number of poles None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators ______ dc machine are most common. 2 pole 4 pole 8 pole 6 pole 2 pole 4 pole 8 pole 6 pole ANSWER DOWNLOAD EXAMIANS APP