Write down the differences between AC and DC generators. – InterviewSolution

1.

Write down the differences between AC and DC generators.

Answer»

AC Generators	DC Generators
1. AC generator is a mechanical device which converts mechanical energy into AC electrical power.	DC generator is a mechanical device which converts mechanical energy into DC electrical power.
2. In an AC generator, the electrical current reverses direction periodically.	In a DC generator, the electrical current flows only in one direction.
3. AC generator does not have commutators.	DC generators have commutators to make the current flow in one direction only.
4. Ac generators have slip-rings.	DC generators have split-ring commutators.

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