In addition, we provide extensive warranties and financing options through lenders such as GMAC Mortgage. Homeowners also can choose a system that offers back-up power for critical appliances during utility outages for a small additional cost. PV has been the primary source of electricity on satellites since the 1950s, but only recently became affordable to homes and businesses. PV systems are an attractive alternative to conventional electricity for a variety of reasons. They are silent and non-polluting, utilize a renewable source of energy and require no special training to operate.
Solar electricity produces absolutely no emissions.
Once a PV system is installed, there's no cost for the energy produced. Unlike conventional sources, PV systems offer self-sufficiency in urban and rural locations. PV systems can be used to generate and store electricity needed during unexpected utility power outages. AstroPower is headquartered in Newark, Delaware and its products are used all around the world to provide electricity from the sun. Altair Energy is a Golden, Colorado-based solar electric energy service company providing natural electric solutions to consumers, builders, government, companies and utilities.