The alternator’s major functions are the generation of electricity for the vehicle’s electrical components and the charging of the battery. The alternator generates this electrical energy by converting mechanical energy. If you were to try to start the car without an alternator, the battery alone itself would not be capable of producing enough power to get the engine running. Also, read: CHARGING SYSTEM: COMPONENTS, FUNCTIONS, WORKING PRINCIPLE AND DIAGNOSIS TIPS Using a car battery charger Even if you had a new vehicle battery and were lucky enough to turn the engine over, It’s only going to be running for about 10 min before the power cuts out. The alternator is necessary to keep the battery recharged and alternate the electrical … Continue reading 5 Causes of an Alternator Not Charging