Most people are familiar with solar panels even if they don’t initially realize it. One of the first solar energy applications for consumer use was the solar calculator. Since then, using solar energy as an alternative power source has become more popular.
Homeowners and businesses use paneling systems to generate “off grid” energy. Today, they’re used for broad range of applications that include light towers, roadside call boxes and orbiting satellite systems. As the cost of utility energy continues to rise and the likelihood of sporadic blackouts as unpredictable as ever, many people are exploring solar power as an option.
Photons, Electrons and Photovoltaic Cells
Solar panels store energy from the sun. That energy is converted into electricity to power lights, appliances and to heat water. The panels are comprised of photovoltaic cells that are constructed from silicon. When sunlight hits these silicon cells, the energy (in the form of protons) is absorbed. Once trapped within, the sun’s energy causes electrons along the silicon walls of the cells to detach themselves. These electrons are charged through metal implants in the solar cells and encouraged to flow in a particular direction. They form the electrical current from which we can derive power.
Solar Panels For Business Use
Many small businesses have installed solar panels as an alternative energy source. There are a few reasons why they do so. First, many states offer energy credits, rebates and even tax incentives to businesses who use solar panels. In some locations, business owners can even sell their excess solar energy to the utility companies. Second, solar panels offer a cheaper source of electricity. Though the upfront investment is usually substantial, the annual cost savings for energy usage is attractive for many business owners.
