Energy efficiency (Q550)
Subject, term, tag: Energy efficiency
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Energy efficiency |
Subject, term, tag: Energy efficiency |
Statements
IPCC Glossary v1.5
1 reference
27 May 2026
The ratio of output or useful energy or energy services or other useful physical outputs obtained from a system, conversion process, transmission or storage activity to the input of energy (measured as kWh kWh -1, tonnes kWh -1 or any other physical measure of useful output like tonne-km transported). Energy efficiency is often described by energy intensity. (English)
IPCC Glossary v1.5
1 reference
27 May 2026