Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into electric current using the photoelectric effect.
Commercial concentrated solar power plants were first developed in the 1980s. The 354 MW SEGS CSP installation is the largest solar power plant in the world, located in the Mojave Desert of California. Other large CSP plants include the Solnova Solar Power Station (150 MW) and the Andasol solar power station (150 MW), both in Spain. The over 250 MW Agua Caliente Solar Project in the United States, and the 221 MW Charanka Solar Park in India, are the world’s largest photovoltaic power stations.
| Sustainable energy |
|---|
| Energy conservation |
|
| Renewable energy |
|
| Sustainable transport |
|
Sustainable development portal
|
Read more about Solar Power: Applications, Concentrating Solar Power, Photovoltaics, Development and Deployment, Economics, Environmental Impacts, Energy Storage Methods, Experimental Solar Power, See Also
Famous quotes containing the words solar and/or power:
“The solar system has no anxiety about its reputation, and the credit of truth and honesty is as safe; nor have I any fear that a skeptical bias can be given by leaning hard on the sides of fate, of practical power, or of trade, which the doctrine of Faith cannot down-weigh.”
—Ralph Waldo Emerson (18031882)
“Compared to other parents, remarried parents seem more desirous of their childs approval, more alert to the childs emotional state, and more sensitive in their parent-child relations. Perhaps this is the result of heightened empathy for the childs suffering, perhaps it is a guilt reaction; in either case, it gives the child a potent weaponthe power to disrupt the new household and come between parent and the new spouse.”
—Letty Cottin Pogrebin (20th century)