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  2. Efficient energy use - Wikipedia

    en.wikipedia.org/wiki/Efficient_energy_use

    Current energy-efficient refrigerators, for example, use 40 percent less energy than conventional models did in 2001. Following this, if all households in Europe changed their more than ten-year-old appliances into new ones, 20 billion kWh of electricity would be saved annually, hence reducing CO 2 emissions by almost 18 billion kg. [ 22 ]

  3. Absorption refrigerator - Wikipedia

    en.wikipedia.org/wiki/Absorption_refrigerator

    An absorption refrigerator is a refrigerator that uses a heat source to provide the energy needed to drive the cooling process. Solar energy, burning a fossil fuel, waste heat from factories, and district heating systems are examples of heat sources that can be used.

  4. Solar-powered refrigerator - Wikipedia

    en.wikipedia.org/wiki/Solar-powered_refrigerator

    A solar-powered refrigerator is a refrigerator which runs on energy directly provided by sun, and may include photovoltaic or solar thermal energy. Solar-powered refrigerators are able to keep perishable goods such as meat and dairy cool in hot climates and are used to keep much-needed vaccines at their appropriate temperature to avoid spoilage.

  5. 10 Easy Ways to Make Your Refrigerator More Efficient - AOL

    www.aol.com/10-easy-ways-refrigerator-more...

    An energy-efficient refrigerator could help save you money and lower your environmental impact. Check out these tips on how to make your fridge more efficient. 10 Easy Ways to Make Your ...

  6. Taming the beast: Energy-sucking refrigerators - AOL

    www.aol.com/news/2008-03-17-taming-the-beast...

    This week, the big stat was 14%, which is the amount of household electricity that the average refrigerator consumes. By comparison, lighting takes up a measly 9%, clothes Taming the beast: Energy ...

  7. Refrigerator - Wikipedia

    en.wikipedia.org/wiki/Refrigerator

    In the early 1990s a competition was held among the major US manufacturers to encourage energy efficiency. [39] Current US models that are Energy Star qualified use 50% less energy than the average 1974 model used. [40] The most energy-efficient unit made in the US consumes about half a kilowatt-hour per day (equivalent to 20 W continuously). [41]

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