# Commission Implementing Decision (EU) 2020/1232 of 27 August 2020 on the approval of the efficient generator function used in 12 Volt motor-generators for use in passenger cars and light commercial vehicles, including certain hybrid electric vehicles and vehicles capable of running on alternative fuels, as an innovative technology pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council (Text with EEA relevance), Division: Formula 7

Extent: E+W+S+N.I.

where,
mis the number of measurements j undertaken for determining the 12V motor-generator efficiency at each operating point i, as referred to in point 2
is the efficiency of the 12V motor-generator calculated for an individual measurement j at operating point i as referred to in point 2 [%]
is the average efficiency of the 12V motor-generator calculated for an operating point i, as determined in point 2 [%]
Next, the standard deviation of the efficiency of the 12V motor-generator () [%] shall be calculated in accordance with Formula 8.

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Source: https://www.legislation.gov.uk/eudn/2020/1232/annex/division/3/division/3.3/division/1 (the official version)
Page: https://openlegislation.uk/eu-decision-2020-1232/annex/division-3/division-3.3/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.