You have the option to purchase renewable electricity, either directly from your power supplier, from an independent clean power generator, or thro. .
Some power companies provide an optional service, called green pricing, that allows customers to pay a small premium in exchange for electricity generated from clean, renewable. .
In some parts of the country, you can choose not only how your electricity is generated, but also who generates it. Just as the long-distance telephone industry was restructured,. .
Buying green certificates allows you to contribute to the generation of clean, renewable power even if you can't buy clean power from.
[pdf] • A network of databases providing broad access to marine energy information.• Basic information about wave energy.• A database that provides up-to-date information on marine energy deployments in the U.S. and around the world.
[pdf] The land area required for a desired power output varies depending on the location, the efficiency of the solar panels, the slope of the site, and the type of mounting used. Fixed tilt solar arrays using typical panels of about 15% efficiency on horizontal sites, need about 1 hectare (2.5 acres)/MW in the tropics and this figure rises to over 2 hectares (4.9 acres) in northern Europe.
[pdf] Concentrated solar power (CSP, also known as concentrating solar power, concentrated solar thermal) systems generate by using mirrors or lenses to concentrate a large area of sunlight into a receiver. is generated when the concentrated light is converted to heat (), which drives a (usually a ) connected to an.
[pdf] requires that the mass of air entering and exiting a turbine must be equal. Likewise, the requires the energy given to the turbine from incoming wind to be equal to that of the combination of the energy in the outgoing wind and the energy converted to electrical energy. Since outgoing wind will still possess some kinetic energy, there must be a maximum proportion of the input energy that is available to be converted to electrical energy. Ac.
[pdf] A photovoltaic power station, also known as a solar park, solar farm, or solar power plant, is a large-scale (PV system) designed for the supply of . They are different from most building-mounted and other decentralized because they supply power at the level, rather than to a local user or users. Utility-scale solar i.
[pdf] 
