Technical energy systems — Basic concepts

Technical energy systems — Basic concepts — Technical Corrigendum 1

Technical energy systems — Structure for analysis — Energyware supply and demand sectors

Technical energy systems — Methods for analysis — Part 1: General

Technical energy systems — Methods for analysis — Part 2: Weighting and aggregation of energywares

Graphical symbols for diagrams — Part 11: Devices for heat transfer and heat engines

General technical rules for measurement, calculation and verification of energy savings of projects

Energy efficiency and savings calculation for countries, regions and cities

Energy savings — Definition of a methodological framework applicable to calculation and reporting on energy savings

Energy savings — Determination of energy savings in organizations

Calculation methods for energy efficiency and energy consumption variations at country, region and city levels