When most people think about solar energy, they think that it has to cost a lot of money, but it doesn't. If you want to use solar energy, but you have a limited budget, you can install solar powered lights in your yard. This is a good way to save energy without spending more than you can afford.
When you are figuring out the return on your solar power investment, do not forget that you can sell back energy to your utility company if you generate a surplus. This is usually in the form of a credit on your utility bills. Even though the initial investment may be hefty, the long-term financial benefits is there for the taking.
As a business entrepreneur, you want people to look at your business in the best possible light. One way to show your customers and potential customers that you are doing your part to be eco-friendly is by choosing to run your business with solar energy. This will help appeal to those who are conscientious about the earth.
I created my own MPPT solar charge controller, and it works! Schematics and firmware: https://easyeda.com/avdmtech/public_mppt_buck_boost_converter_v1 …
Be realistic about the costs of having a solar energy system. If you're paying much less than other systems that are around the same size as yours, you may have poor equipment or installation work. Like with many things in life you get what you pay for. Quality installation work and equipment isn't going to be cheap. You may have substantial savings by going with a large company, but other companies may be cutting corners to keep costs down.