DC Generators High voltage dc machine use _____ winding. Lap Either lap or wave Wave None of the listed here Lap Either lap or wave Wave None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a D.C. generator Internal characteristic = magnetization characteristic ohmic drop External resistance = internal characteristic armature reaction Magnetization characteristic = external characteristic External characteristic = magnetization characteristic ohmic drop armature reaction Internal characteristic = magnetization characteristic ohmic drop External resistance = internal characteristic armature reaction Magnetization characteristic = external characteristic External characteristic = magnetization characteristic ohmic drop armature reaction ANSWER DOWNLOAD EXAMIANS APP
DC Generators The overall efficiency of a dc generator is maximum when its variable loss is equal to Constant loss Stray loss Iron loss Mechanical loss Constant loss Stray loss Iron loss Mechanical loss ANSWER DOWNLOAD EXAMIANS APP
DC Generators In D.C. generators on no-load, the air gap flux distribution in space is Flat topped Pulsating Triangular Sinusoidal Flat topped Pulsating Triangular Sinusoidal 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 Remain the same Be quadrupled Be halved Be doubled Remain the same Be quadrupled Be halved Be doubled ANSWER DOWNLOAD EXAMIANS APP
DC Generators The commutator pitch for simplex lap winding is equal to Numbers of poles in the machine None of the listed here 1 Number of pairs of poles Numbers of poles in the machine None of the listed here 1 Number of pairs of poles ANSWER DOWNLOAD EXAMIANS APP