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Part of a series on: Renewable energy; Biofuel; Biogas; Biomass; Carbon-neutral fuel; Crosswind kite power; Geothermal energy; Geothermal heating; Geothermal power
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 ...
Renewable energy (also called green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, wind power, and hydropower. Bioenergy and geothermal power are also significant in some countries.
Low-energy houses often have active and passive solar building design and components, which reduce the house's energy consumption and minimally impact the resident's lifestyle. Throughout the world, companies and non-profit organizations provide guidelines and issue certifications to guarantee the energy performance of buildings and their ...
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Sustainable architecture uses a conscious approach to energy and ecological conservation in the design of the built environment. [ 1 ] [ 2 ] The idea of sustainability , or ecological design , is to ensure that use of currently available resources does not end up having detrimental effects to a future society's well-being or making it ...
Former logo. The company was founded in 1998 as NoMac Energy Systems in Tarzana, a portmanteau of the surnames of its two founders, James Noe and Robin Mackay.The pair were formerly employed by AlliedSignal, but left to develop their ideas for a microturbine generator. [2]
Hitachi Energy Ltd. is a technology company headquartered in Zurich, Switzerland. The company's products include high-voltage equipment, transformers, and services for renewable energy . The company is a subsidiary of multinational conglomerate Hitachi Ltd .