renewable energy source
91Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
92Grid energy storage — is used to manage the flow of electrical energy. For large scale load levelling on an interconnected electrical system, electric energy producers send low value off peak excess electricity over the electricity transmission grid to temporary… …
93Green energy — is a term used to describe sources of energy that are considered to be environmentally friendly and non polluting. These sources of energy may provide a remedy to the systemic effects of global warming and certain forms of pollution. Green energy …
94Non-renewable resource — A coal mine in Wyoming. Coal, produced over millions of years, is an inherently finite and non renewable resource on a human time scale. A non renewable resource is a natural resource which cannot be produced, grown, generated, or used on a scale …
95Cost of electricity by source — The cost of electricity generated by different sources measures the cost of generating electricity including initial capital, return on investment, as well as the costs of continuous operation, fuel, and maintenance. The price is normally… …
96Zero-energy building — BedZED zero energy housing in the UK A zero energy building, also known as a zero net energy (ZNE) building, Net Zero Energy Building (NZEB), or Net Zero Building, is a popular term to describe a building with zero net energy consumption and zero …
97Outline of energy — See also: Index of energy articles In physics, energy (from the Greek ἐνέργεια – energeia, activity, operation , from ἐνεργός – energos, active, working [1]) is a scalar physical quantity that describes the amount of work that can be performed by …
98Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
99City of Oakland Energy and Climate Action Plan — The City of Oakland Energy and Climate Action Plan (ECAP) in Oakland, California was developed to tackle the major topics of climate change and energy consumption as an environmental policy. The purpose of the ECAP is to identify and prioritize… …
100Ocean thermal energy conversion — Temperature differences between the surface and 1000m depth in the oceans Ocean Thermal Energy Conversion (OTEC) uses the difference between cooler deep and warmer shallow or surface ocean waters to run a heat engine and produce useful work,… …
