Alternator: A generator alternator refers to a series of parts that work together to produce electrical energy output from the mechanical energy input provided by the engine.

Why Trust Us? A portable generator is a convenient way to safely produce your own power when the grid goes down, either due to natural or man-made causes. But how does a generator work?

Inverter generators may be the way to go depending on what you want to power. Here's how they work and why they're better for some appliances.