Most homes already have a smart meter that digitally communicates with the electric grid. If you're looking to get rooftop solar panels, a smart meter is an essential piece of equipment. Here's why.

Half cell solar panels, which divide conventional full-sized cells into two electrically independent halves, have moved from ...

Technically, the output of a residential solar panel can be anywhere from 100 watts to 500 watts, depending on the capacity of the equipment and its operating conditions. Most solar panels on homes ...

Add Yahoo as a preferred source to see more of our stories on Google. Discover average solar panel output and how it varies by region (Getty Images) If you’re considering whether solar panels are ...

Samantha Hunter is a professional copy editor who has worked with Ms. Magazine, Spin and VH1. She has also written for MarthaStewart.com, Essence.com, Esquire.com, GoodHousekeeping.com, RealSimple.com ...