Efficient Solar Panels For Your Home

Using fewer materials per watt is also great for sustaining our planet.

Efficient solar panels for your home.

Crystalline solar energy panels make up the majority of solar panels used for residential solar power. If you live in a. Leasing home solar panels is not like leasing a car which usually results in overpaying for use of the vehicle. The concept of solar panel efficiency is rather simple.

Your roof orientation material and shade profile are all part of what makes your home good or bad for solar panels. A 2 000 square foot home in california may need 23 sixty cell panels or 18 larger seventy two cell solar panels to be energy efficient. While higher efficiencies sound better what does that actually mean. Your home s roof size is an important factor for determining how efficient your roof mounted solar power system will be.

The average efficiency of solar panels falls between the 17 to 19 percent efficiency range. Most homes require about 300 square feet of solar panels to generate enough electricity to power a single family dwelling. Ideally your roof will have 300 square feet of south or west facing sides to collect the most. Modules have come a long way since the 1960s when the first solar panels maxed out at 14 efficiency.

The purity of the crystalline silicon determines how efficient a solar panel is. The highest efficiency solar panels on the market today can reach almost 23 percent efficiency. If a solar panel has 20 percent efficiency that means it s capable of converting 20 percent of the sunshine hitting it into electricity. It s the percentage of solar energy or sunlight that a panel can convert into usable electricity.

If you have an unshaded west facing roof you can still install solar panels and save money. The higher the efficiency the more usable electricity produced by the same number of panels. Your best bet is to connect with a solar expert near you to see whether your home is right. The porch is optional and so are energy efficient windows and doors.

So if a solar panel has an efficiency rating of 15 that means 15 of the sunlight that hits the solar panels will be converted into electricity. Plus with fewer high efficient panels you ll have room to expand your solar system if you get an electric vehicle or add on to your home. Because every house is different shading and roof slopes vary and because some families use more energy than others the number of solar panels your home needs is you specific. All theses designs prove that solar power goes well with both luxurious properties and modest houses so the price is not an excuse for giving up on pv panels.

At the end of your lease you can purchase the solar energy system at a depreciated market value or sometimes at a discounted price 4 depending on the terms of your lease. But keep in mind every house is unique.