It is important to know that about the two main types of photo-voltaic solar panels. The less expensive types are the poly-crystalline panels, but they also are less effective than the mono-crystalline panels. You should invest in a very efficient solar energy system if that is something you can afford.
Purchased this open vacuum tube array on our local trading site for $300 bucks and in my first test, it heats the water to 32.4C/90F in one hour from 18.9C/66F so …
Do you feel better now after having read this article? Solar energy, while still fairly new, is making great strides when climbing up the energy ladder. It is set to take over, and it is a renewable energy source that can help you realize great savings in the long run.
Before purchasing solar panels, check the track record of the company that is selling them. Many panels come with lengthy warranty periods of up to twenty five years, but this warranty is only good if the company is still in business. Make sure to ask how long the company has been in operation and check ratings with organizations like the BBB before making your purchase.