One of the primary deterrents to solar energy installation is its initial expense. Right now, for the average American home, it’s still more expensive to buy the equipment for a solar home energy system, than a traditional fossil fuel home energy system. Here are a few facts to consider, however, when looking at the “bigger picture” of solar energy installation:
1. Using the sun’s energy by capturing it and using it in solar panels will help your home value appreciate.
2. Solar home energy systems pay for themselves in about half their lifetime (on average 25 - 30 years lifetime).
3. You are installing a clean, non-polluting system that, since there are no moving parts to break or replace, will be either low maintenance or maintenance-free.
4. If you generate more power than you need, you may be able to sell your excess energy to your local electric company.
5. There are government sponsored rebates and incentives that you may qualify for.
If you’ve been keeping up with home building trends, you’ve undoubtedly noticed more and more home owners are interested in “going green,” resulting in a remarkable trend toward using as many renewable resources, including solar energy, for construction, as possible. Not only will this trend result in a rising value for “green” homes, it will also push costs for solar energy and other environmentally-friendly building supplies down.
If you’ve decided you really want solar energy when building or remodeling your home, but can’t convince yourself you can afford it…at least the initial installation cost…consider installing the system yourself. Solar panels installed by a contractor is much more expensive…bids are coming in that are 10 times or greater more than what you would pay if you did your own installation. There’s no rocket science involved in solar energy construction or installation. Basically, you have a specially constructed solar panel (a box, PV or photovoltaic cells, wire, soldering iron, connections, a cover made of tempered or plexiglass and silicone or other sealant), that captures the sunlight’s energy to activate the electrons on the PV cells. When those electrons move, and then are directed through your panel, they create an electrical chain. That goes through a charge controller in the form of a DC charge. Then, the charge gets either run through an inverter to transform it into 110 volt AC current, or it gets captured in a deep cycle storage battery. There are many DIY models on the Internet with tips, tricks, and instructions. Some are free and some charge a small amount. Look at Earth4Energy to find a clear instruction for a very reasonable amount.
Taking advantage of passive solar energy is a great way to cut your energy costs. Examine closely the best ways to take advantage of the sun’s energy to direct the sunlight to your home’s windows, then walls and floors, to allow heat distribution in the winter, and summertime rejection. No electrical or mechanical devices or solar panels are necessary in passive solar energy, although there are five critical elements for success in passive solar design. Those five critical elements are 1) area…glass generally, to allow sunlight into your building; 2) absorber…hard, dark surface for the sunlight to hit and be absorbed as heat; 3) thermal mass…the material below or behind the absorber; 4) distribution plan or system…how the solar heat gets circulated; and 5) control…awnings, blinds, differential thermostats and roof overhangs.
You can save money using solar energy, passive or active, or a combination of both. Your immediate, up-front cost may be greater… although you can reduce that cost significantly by doing your own installation…but when you consider the cost of energy usage over time (particularly with other energy costs constantly rising), solar energy will save you money on your utility bills while saving the planet from escalating environmental damage.
States CEO and President Rhone Resch, Solar Energy Industries Association, on Earth Day 2010: “Today we need to take action to accelerate the deployment of solar. If you are a homeowner or business owner, consider putting solar on your property or buying clean energy through your utility. And if you are a policymaker, consider incentives, like extending the federal Treasury Grant Program, that are working to stimulate more investment in solar.”
Whatever each of us does, be it large or small, that encourages and supports solar energy development, generations to come will benefit from the difference.
Learn more about solar power costs. Stop by Timothy Peters’s site where you can find out all about home solar power and what it can do for you.