The essential difference between an AC generator and a DC generator is that: a) AC generator has an electromagnet while a DC generator has permanent magnet b) DC generator will generate a higher voltage c) AC generator will generate a higher voltage d) AC generator has slip rings while the DC generator has a commutator
The essential difference between an AC generator and a DC generator is that: a) AC generator has an electromagnet while a DC generator has permanent magnet b) DC generator will generate a higher voltage c) AC generator will generate a higher voltage d) AC generator has slip rings while the DC generator has a commutator

Answer:

The correct option is d) AC generator has slip rings while the DC generator has a commutator

Explanation:

So, the main distinction between AC and DC generators is that AC generators have slip rings whereas DC generators have commutators. So, “Option D” is right.