You can look at these renewable power options as a type of alternate supply to minimize your regular bills. You can them the whole night and start gathering energy during day time.
You have to remember that your monthly expenses is related to your electrical appliances so it is best to discover how to them properly. The best way that you can think about is to substitute your old home appliances and start buying new models. The new designs are made so they might up less energy and provide the same efficiency. It's true that you will have to invest plenty of money on new designs, but this is a great move over time.
It is best to think about renewable power sources together with your existing energy source. You can't rely on renewable power sources at this time to offer all the energy requirements of your home.
This will likely be a dilemma to the folks who're not using solar and wind energy as their alternative supply. These sources are pricey so some individuals might think that they're not going to benefit typical families.