energy efficiency rate
41SSME energy and power relationships — The Space Shuttle main engines are rockets that use liquid hydrogen and oxygen propellants. The ejection of propellants represents a “flow” of momentum; as a consequence of the law of conservation of momentum an equal and opposite force and… …
42Renewable energy in the European Union — The countries of the European Union are currently the global leaders in the development and application of renewable energy. Promoting the use of renewable energy sources is important both to the reduction of the EU s dependence on foreign energy …
43Low-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… …
44Greenhouse Solutions with Sustainable Energy — is a 2007 book by Australian academic Dr Mark Diesendorf. The book puts forward a setof policies and strategies for implementing the most promising clean energy technologies by all spheres of government, business and community organisations.… …
45Annual fuel utilization efficiency — The annual fuel utilization efficiency (AFUE; pronounced A Few ) is a thermal efficiency measure of combustion equipment like furnaces, boilers, and water heaters. The AFUE differs from the true thermal efficiency in that it is not a steady state …
46Official cash rate — The official cash rate (OCR) is interest rate paid by banks in the overnight money market in Australia and New Zealand. Through the regulated use of exchange settlement accounts, a central bank is able to adjust the interest rates of a nation s… …
47Renewable energy in Africa — The developing nations of Africa are popular locations for the application of renewable energy technology. Currently, many nations already have small scale solar, wind, and geothermal devices in operation providing energy to urban and rural… …
48Community wind energy — Wind turbines at Findhorn Ecovillage make the community a net exporter of electricity. Community wind projects are locally owned by farmers, investors, businesses, schools, utilities, or other public or private entities who utilize wind energy to …
49Portal:Renewable energy — Wikipedia portals: Culture Geography Health History Mathematics Natural sciences People Philosophy Religion Society Technology Renewable Energy Portal …
50Renewable Energy Certificates — (RECs), also known as Green tags, Renewable Energy Credits, or Tradable Renewable Certificates (TRCs), are tradable environmental commodities in the United States which represent proof that 1 megawatt hour (MWh) of electricity was generated from… …
