Noun: alternator 'ol-tur,ney-tu(r) [N. Amer], 'ól-tu(r),ney-tu(r) or 'ol-tu(r),ney-tu(r) [Brit]
- A device that converts mechanical energy into electrical energy in the form of alternating current, especially in vehicles
"The mechanic replaced the faulty alternator to restore power to the car's electrical system"
Derived forms: alternators
Type of: generator
Part of: electrical system
Encyclopedia: Alternator