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  2. Electric energy consumption - Wikipedia

    en.wikipedia.org/wiki/Electric_energy_consumption

    The table lists 45 electricity-consuming countries, which used about 22,000 TWh. These countries comprise about 90% of the final consumption of 190+ countries. The final consumption to generate this electricity is provided for every country. The data is from 2022. [8] [12] In 2022, OECD's final electricity consumption was over 10,000 TWh. [3]

  3. European Union energy label - Wikipedia

    en.wikipedia.org/wiki/European_Union_energy_label

    For refrigerating appliances, such as refrigerators, freezers, wine-storage appliances, and combined appliances, the labelling is specified in terms of an energy efficiency index EEI, which is an indication of the annual power consumption relative to a reference consumption that is based on the storage volume and the type of appliance (refrigerator or freezer).

  4. Domestic energy consumption - Wikipedia

    en.wikipedia.org/wiki/Domestic_energy_consumption

    Domestic energy consumption refers to the total energy consumption of a single household. Globally, the amount of energy used per household may vary significantly, depending on factors such as the standard of living of the country, the climate, the age of the occupant of the home, and type of residence.

  5. Efficient energy use - Wikipedia

    en.wikipedia.org/wiki/Efficient_energy_use

    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.

  6. Energy rating label - Wikipedia

    en.wikipedia.org/wiki/Energy_rating_label

    A typical energy rating label. In Australia and New Zealand, an energy rating label or energy rating is a label affixed to various appliances prior to retail sale, which allows consumers to compare the energy efficiency of product and allows consumers to know how much power a particular model will use to run.

  7. 12 Household Appliances You Should Unplug to Save Money

    www.aol.com/news/2011-06-20-12-household...

    But did you know that even when they're turned off, appliances and electronic gadgets gobble up energy, costing you money? The average U.S. household spends about $1,900 a year on energy costs ...