Solar energy through the use of solar panels can last up to 30 years. It is a long-lived use of energy and requires very little maintenance on your part. Since there are no movable parts, solar-energy panels don't break or need repair. This can provide years of electricity bill savings.
A review of energy production from my mini solar array (470WDC) and the electric utility savings over the last year. I found that solar energy accounts for about …
If you cannot afford to buy solar panels or do not want to make a long-term investment, you should consider leasing a solar energy system. Leasing a system saves you money, and you can usually recoup the installation costs within a matter of weeks.
Saving the environment can start with cleaner water-heating devices. There are a variety of solar powered hot water heaters for you to choose from. They are easily installed in an area of optimum sun exposure or on the roof.