The battery is often the first thing that comes to mind when people think about what powers a car's electrical system. After all, batteries are what supply power to most of our devices. However, ...

A vehicle’s alternator generates the power that charges the battery, and when that power flow slows to a trickle or stops, you will be unable to use its electrical accessories, or the car will just ...

When assessing your street rod's charging system, it's important to understand how an alternator works and what other factors may affect its performance. Simply put, alternators are converters. They ...