No cost electricity bill — this is what many homeowners are aspiring for. The idea is far too alluring and almost too good to be true. Imagine not having to pay for your electricity ever? Fortunately, this is not just some elusive concept that you can only dream of. It’s certainly possible when you invest in one of the most in-demand and renewable forms of electricity source — solar energy. This should come with a caveat, however, because you need to make a range of good choices if you really want to stop paying electric bills altogether. While a good solar panel system can already take the load off your…