If you are asking that why would someone bother to build their own home energy generator when they can just purchase it from the retailers or hardware store, it is because of the price. Buying pre-built solar panels or wind generator, plus the installation cost can easily cost you more than thousands of dollars.
Renewable Energy Benefits - Cash Incentives Does the program offered detailed, step-by-step, hold you by the hand, comprehensive instruction on what to do and when to do it? This is very important because even though there is a lot of information out there not having the correct sequence makes the information worth less to most of us. To the program offer expert guidance from start to finish? At the end of the day you will need help, and not just any help but expert help. You need to know how all the bits and pieces of a do-it-yourself solar power system works and how to harness this power to your advantage, and for your specific application. Is the program affordable? If you have to pay hundreds of dollars for a do-it-yourself program then it might not be worth it. There are programs out there that do just as good but cost much less. Check out testimonials to see how others who have used the program did. This will give you a good idea as to the complexity of putting together your own solar power system, and how effective the program is. A clear understanding of each one of these solar electric system and the components required determines the best solar panel system for your home. http://genuinehealthreviews.com/oneal-energy-slasher-review/ http://organicsupplementreview.com/member-xxl-review/