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REEEP—Renewable Energy and Energy Efficiency Partnership; RER—Renewable Energy Rider; RES—Renewable energy source; RET/EE—IAF Renewable Energy Technology & Energy Efficiency Investment Advisory Facility; RF—Radio frequency; RFA—Regulatory Flexibility Act (US) RFC—ReliabilityFirst Corporation (US) (electricity) RFG—reformulated ...
Common energy efficiency label on appliances to indicate their energy efficiency in a clear manner. Efficient energy use, or energy efficiency, is the process of reducing the amount of energy required to provide products and services. There are many technologies and methods available that are more energy efficient than conventional systems.
Renewable energy in developing countries is an increasingly used alternative to fossil fuel energy, as these countries scale up their energy supplies and address energy poverty. Renewable energy technology was once seen as unaffordable for developing countries. [ 200 ]
Luminous efficiency, a measure of how well a light source produces visible light; Fuel efficiency, the efficiency of converting potential energy in a fuel into kinetic energy; Energy efficiency in transportation, the fuel economy of various modes of transportation; Energy-efficient landscaping, a type of landscaping designed for the purpose of ...
Fully electric car charging its battery at a public charging station. Netafim, drip irrigation. Clean technology, also called cleantech or climatetech, is any process, product, or service that reduces negative environmental impacts through significant energy efficiency improvements, the sustainable use of resources, or environmental protection activities.
Energy efficiency—using less energy to deliver the same goods or services, or delivering comparable services with less goods—is a cornerstone of many sustainable energy strategies. [ 36 ] [ 37 ] The International Energy Agency (IEA) has estimated that increasing energy efficiency could achieve 40% of greenhouse gas emission reductions ...
Get up to $3,200 in tax credits for eco-friendly home upgrades. Learn how the Energy Efficient Home Improvement Credit can help cover up to 30% of costs.
Energy Efficiency and Renewable Energy (EERE), a U.S. government office Topics referred to by the same term This disambiguation page lists articles associated with the title EER .