overall efficiency
as defined in Directive (EU) 2023/1791 of the European Parliament and of the Council of…, Article 2, point (41) (Definitions)
(41)
‘overall efficiency’ means the annual sum of electricity and mechanical energy production and useful heat output divided by the fuel input used for heat produced in a cogeneration process and gross electricity and mechanical energy production;
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Also defined in
- Directive 2012/27/EU of the European Parliament and of the Council of 25 October 2012 on energy efficiency, amending… 32012L0027, Article 2, point (35)
the annual sum of electricity and mechanical energy production and useful heat output divided by the fuel input used for heat produced in a cogeneration process and gross electricity and mechanical energy production - Directive 2004/8/EC of the European Parliament and of the Council of 11 February 2004 on the promotion of cogeneration… 32004L0008, Article 3, point (g)
the annual sum of electricity and mechanical energy production and useful heat output divided by the fuel input used for heat produced in a cogeneration process and gross electricity and mechanical energy production;