Solar Energy Overview

FAQs about solar energy

• What happens when it is cloudy?

  Solar panels are most efficient when they’re in direct sunlight, but the SEIA says panels work in indirect sunlight and when sunlight is partially blocked by clouds. If your system is connected to battery storage, your system can use the stored energy when output falls below the level you need. You can also draw from the standard electric grid when necessary.

• How do solar panels affect property values?

  According to the Department of Energy, investing in solar panels for your home will increase the home’s resale value by about $15,000.

• Should I replace my roof before adding solar panels?

  You should fully consider your roof’s health and age before buying solar panels. Roofs have an average lifespan of about 20 years. Solar panels can last up to 25 years. So, if your home’s roof is older, it may be a good idea to replace it or make any repairs before adding solar panels.

• How long will solar panels last?

  The National Renewable Energy Laboratory says the average solar panel warranty is between 20 to 25 years