Question

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

Answer 1

Answer:

The slip rings used in the AC generator can be removed and split rings can be replaced instead. Now, AC generator uses concave magnets, change them and lastly remove the coil and replace it with armature instead. The AC generator will start functioning as a DC generator

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