energy efficiency



Percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat.

Use energy efficiency in a sentence

  • This company was number one in energy efficiency, which meant they did not use too much energy at all when working.

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  • Making sure that your factory runs with good energy efficiency can really save you a lot of money over time.

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  • Improving energy efficiency wherever possible should be a top priority as it is a vital step to ensuring long-term cost savings and reducing environmental impact.

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