Question

To convert an AC generator into DC generator

Options

• split-ring type commutator must be used

• slip rings and brushes must be used

• a stronger magnetic field has to be used

• a rectangular wire loop has to be used

Answer 1

split-ring type commutator must be used

Explanation - 

AC generator has slip rings while the DC generator has a split ring type commutator. To convert an AC generator into DC generator the split ring type commutator must be used with which unidirectional current is obtained.