Quiz: What is the purpose of the alternator in a vehicle’s electri January 31, 2025 by Alex Turner What is the purpose of the alternator in a vehicle’s electrical system? Discover more about Vehicle Engine and Automobile at our home page. A) To recharge the car battery and power the electrical system while the engine is running. B) To convert fuel into energy for the vehicle’s propulsion. C) To regulate the engine temperature and prevent overheating. D) To enhance the vehicle’s audio system performance. Submit Answer