Generator is the name given to the class devices that convert mechanical energy into electrical energy; the output can be AC or DC. Generator head refers exclusively to the energy conversion assembly ...

They can be used as backup for emergency power or as an alternator on board a vehicle. Generators can produce either AC or DC power and are typically powered by a fuel engine. Generators produce ...

This means that the alternator produces a current that is constantly changing. This is alternating current or ac. The output of an alternator can be represented on a potential difference-time ...