question_answer 50)

  To convert an AC generator into DC generator (a) split ring type commutator must be used       (b) slip rings and brushes must be useda (c) a stronger magnetic field has to be used a     (d)a rectangular wire loop has to be used

Answer:

                  (a) To convert an AC generator into DC generator the split ring type commutator are used which converts the direction of flow of induced current, in the external circuit, in the same direction throughout the complete rotation of the armature.