Solar power as a renewable energy is gaining more and more momentum every day. While here in the United States we normally think of either small self-contained residential and business installations or large utility supplied systems, there is a great potential for solar power electricity in developing countries.
It boggles the mind to realize that nearly 44 percent of the developing countries in Africa, Latin America and Asia have no access to electricity and only 1 percent of the world's solar panel production has been installed in such countries. This could change considerably within the next ten years.
The main issue for bringing solar power to these areas is of course how to pay for it. Around 2 billion people live in rural areas with no electricity. Even though most of these folks are poor, about 40 percent of them are spending $5 to $10 per month for lighting, mainly through kerosene burning lamps. Individual solar installations could be less expensive than building up the infrastructure for conventional power lines, especially in areas where buildings are far apart. While the cost of equipment is reasonable, it is the construction, installation and on going maintenance infrastructure that is usually the most challenging.