energy-efficient
91efficient — /əˈfɪʃənt / (say uh fishuhnt), /i / (say ee ) adjective 1. effective in the use of energy or resources. 2. adequate in operation or performance; having and using the requisite knowledge, skill, and industry; competent; capable. 3. producing an… …
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… …
93National Appliance Energy Conservation Act — The National Appliance Energy Conservation Act is a 1975 piece of legislation by the United States Congress which regulates energy consumption of specific household appliances in the United States. Though minimum Energy Efficiency Standards were… …
94Zero-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 …
95Sustainable energy — Renewable energy …
96Low-energy house — A thermogram compares the heat radiation of the windows and walls of two buildings: sustainable low energy passive house (right) and conventional leaking house (left) See also: Passive house A low energy house is any type of house that from… …
97Effects of 2000s energy crisis — There is debate over what the effects of the 2000s energy crisis will be over the long term. Some speculate that an oil price spike could create a recession comparable to those that followed the 1973 and 1979 energy crises or a potentially worse… …
98Deep energy retrofit — A deep energy retrofit is a building retrofit approach that uses integrative design to improve the economics of efficiency and achieve much larger energy savings than conventional energy retrofits. Deep energy retrofits can be applied to both… …
99Portal:Renewable energy — Wikipedia portals: Culture Geography Health History Mathematics Natural sciences People Philosophy Religion Society Technology Renewable Energy Portal …
100Low-energy vehicle — A Low energy vehicle is any type of vehicle that uses less energy than a regular petroleum fuel vehicle. Higher efficiency can be achieved by changing the vehicle s design, and/or by modifying its powertrain. Energy consumption as low as 5 12.5… …
