# Commission Implementing Decision (EU) 2017/785 of 5 May 2017 on the approval of efficient 12 V motor-generators for use in conventional combustion engine powered passenger cars as an innovative technology for reducing CO2 emissions from passenger cars pursuant to Regulation (EC) No 443/2009 of the European Parliament and of the Council (Text with EEA relevance), Division: Formula 5

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

ΔP mTA = P TA η B − P TA η MG where
PRW Power requirement under ‘real-world’ conditions [W], which is 750W
PTA Power requirement under type-approval conditions [W], which is 350W
ηB Efficiency of the baseline alternator [%], which is 67 %

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Source: https://www.legislation.gov.uk/eudn/2017/785/annex/division/3/division/5 (the official version)
Page: https://openlegislation.uk/eu-decision-2017-785/annex/division-3/division-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.