Magnetic field in a D.C. generator is produced by A) Electromagnets B) Permanent magnets C) Both A and B D) None of these Related MCQs: If brushes of a D.C. generator are moved in order to bring these brushes into a magnetic neutral axis, there will be Which component of a D.C generator plays vital role for providing direct current of a D.C. generator The field coils of D.C. generator are usually made of The field coils of D.C. generator are usually made of