When you're planning on installing a solar energy system, you should shop around and get a few quotes. You'll be able to see how much prices vary between providers. While you shouldn't be completely swayed by price, it's crucial that you don't just go for the cheapest since cheaper components can cost you a lot more later.
This On grid solar system , I Used 4pcs 100 watts solar panel, 600watts Grid tie inverted with limiter. Limiter is to limit the current from solar panel .
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.