Sun Power: How a Little Extra Helps Your Solar Panels Shine!

Imagine you're going on a super fun trip, and you pack an extra snack, just in case you get super hungry. That's kinda like what grown-ups are learning to do with solar panels!

Solar panels are those shiny rectangles that sit on roofs and turn sunlight into electricity. It's like they're little sun-catchers! Usually, people try to make them *just* big enough to create all the power they need for their house.

But a cool new idea, called the '20 percent rule,' suggests adding a little bit extra – like that extra snack! This means building your solar panel system to make 20% *more* electricity than you usually need. Why? Well, sometimes the sun hides behind clouds, or you might use more power than normal.