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energy efficiency

ratio between the useful energy output and the input of a machine
Thing general Q192704
energy efficiency
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energy efficiency

Summary

energy efficiency ranks in the top 2% of general entities by monthly Wikipedia readership (300 views/month).[1]

Key Facts

  • energy efficiency is a type of efficiency[2].
  • energy efficiency is a type of dimensionless quantity[3].
  • energy efficiency's Commons category is recorded as Energy efficiency[4].
  • energy efficiency's topic's main category is recorded as Category:Energy efficiency[5].
  • energy efficiency's different from is recorded as physical fitness[6].
  • energy efficiency's different from is recorded as power efficiency[7].
  • energy efficiency's studied by is recorded as thermodynamics[8].
  • energy efficiency's maintained by WikiProject is recorded as WikiProject Mathematics[9].

Body

Definition and Type

Recorded subclass of include efficiency[2] and dimensionless quantity[3].

Why It Matters

energy efficiency ranks in the top 2% of general entities by monthly Wikipedia readership (300 views/month).[1] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[10] It is known by 23 alternative names across languages and contexts.[11]

Related Entities

Alexander G. Parlos Southern Centre for Energy and Environment thermodynamics

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). energy efficiency. Retrieved April 11, 2026, from https://4ort.xyz/entity/energy-efficiency
MLA “energy efficiency.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/energy-efficiency.
BibTeX @misc{4ortxyz_energy-efficiency_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{energy efficiency}}, year = {2026}, url = {https://4ort.xyz/entity/energy-efficiency}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): energy efficiency — https://4ort.xyz/entity/energy-efficiency (retrieved 2026-04-11)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 3d ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Local thumb → —
    "/* wbsetclaim-update-qualifiers:1||1|11 */ [[Property:P2347]]: 8328, mv to monolingual text names on YSO statements"
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