Brochure: IEC work for Energy Efficiency – EN, FR, PT

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IEC work for energy efficiency - EnglishDownload 
Travaux de l'IEC pour l'efficacité énergétique - FrançaisDownload 
Ações da IEC para a eficiência energética - PortugueseDownload 
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The IEC defines energy efficiency as the ratio or other quantitative relationship between an output of performance, service goods or energy, and an input of energy.

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Last UpdatedJune 19, 2018