DC Generators
Magnetic field in a D.C. generator is produced by

Electromagnets
Both (A) and (B)
None of these
Permanent magnets

ANSWER DOWNLOAD EXAMIANS APP

DC Generators
In a D.C. generator

Magnetization characteristic = external characteristic
External characteristic = magnetization characteristic ohmic drop armature reaction
External resistance = internal characteristic armature reaction
Internal characteristic = magnetization characteristic ohmic drop

ANSWER DOWNLOAD EXAMIANS APP