energy efficiency
Defined in 2 places of the United States Code.
The term “energy efficiency” means the ratio of the useful output of services from a consumer product to the energy use of such product, determined in accordance with test procedures under section 6293 of this title.
Source
- 1994–present42 U.S.C. § 6291The Public Health and Welfare · Definitions · for purposes of this part
The term “energy efficiency” means the ratio of the useful output of services from an article of industrial equipment to the energy use by such article, determined in accordance with test procedures under section 6314 of this title.
Source
- 1994–present42 U.S.C. § 6311The Public Health and Welfare · Definitions · for purposes of this part