Archive for September 25, 2013
In the newest solar residential systems and products, the best achieved sunlight conversion rate, or efficiency, is around 20.1%. On top of that, by 2020, the cost of just one watt of solar power, is expected to reach a dollar by 2020. Though there is still not complete efficiency when it comes to residential solar panel systems, they are still a great alternative to traditional power sources. They allow homes to get off the grid, literally, and be more self-sufficient than ever before. Plus, they can be a great resource for any homeowner who wants to build a green home that has minimal impact on the environment.
The main reason that solar panels do not have higher efficiency is that it is difficult to c