# electricity generation > process of generating electrical power **Wikidata**: [Q383973](https://www.wikidata.org/wiki/Q383973) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Electricity_generation) **Source**: https://4ort.xyz/entity/electricity-generation ## Summary Electricity generation is the process of generating electrical power. It is a type of process and a core activity within electrical engineering, and it encompasses centralized and decentralized methods including distributed generation and cogeneration. ## Key Facts - Electricity generation is defined as the process of generating electrical power (Wikidata description: "process of generating electrical power"). - It is classified as a process: a set of interrelated tasks that transform inputs into outputs, carried out by people, nature, or machines using various resources. - It is part of the academic and technical field of electrical engineering. - Related process types and system forms include distributed generation (decentralized energy generation from small energy sources) and cogeneration (simultaneous generation of electricity and heating, cooling, or industrial chemicals). - Aliases: method of electricity generation; method of generation of electricity; generation of electriciy; electrical energy generation; electric energy generation; electric power generation; production of electricity; power production; power generation. - Wikidata / page metadata: wikipedia_title = "Electricity generation"; sitelink_count = 54. - Hydroelectricity is a technology category related to electricity generation and is defined as electricity generated by hydropower (sitelink_count: 80). - Agrivoltaics is a related land-use approach combining solar photovoltaic power with conventional agriculture (sitelink_count: 22). - Micro combined heat and power (micro-CHP) is a related small-scale method for generation of heat and power (sitelink_count: 16). - Nuclear power in Sweden is a related national overview topic (country: Q34; sitelink_count: 14). - Biblis Nuclear Power Plant is a cited example of a nuclear power plant associated with electricity generation (country: ; headquarters: ; industry: ; sitelink_count: 16). - A large number of public and private organizations operate in the electricity generation industry; sample entries with provided metadata include: - British Energy — inception: 1995 (inception: +1995-00-00T00:00:00Z); country: ; headquarters: Q84; industry: ; sitelink_count: 7. - Enel Américas — energy company; inception: 1889; country: ; headquarters: ; industry: ; sitelink_count: 7. - China Datang Corporation Ltd. — Chinese power generation company; inception: 2002-01-01; country: ; headquarters: ; industry: ; sitelink_count: 8. - GoogleLLC — listed with industry and sitelink_count 7 in the provided data. - State Power Investment Corporation — Chinese electricity generation company; inception: 2015; country: ; headquarters: ; industry: ; sitelink_count: 7. - GD Power Development Company — public company; inception: 1992; country: ; headquarters: ; industry: ; sitelink_count: 7. - Dniproenergo — Ukrainian energy company; inception: 1931-06-07; country: ; headquarters: ; industry: ; sitelink_count: 5. - SEV — energy company and renewable energy supplier in the Faroe Islands; inception: 1946; headquarters: ; industry: ; sitelink_count: 6. - China Guodian Corporation — company; inception: 2002-01-01; country: ; headquarters: ; employees: 124000; industry: ; sitelink_count: 5. - Ontario Power Generation — electric utility company; inception: 1999-01-01; country: Q16; headquarters: ; industry: ; sitelink_count: 6. - Total Direct Énergie — French business enterprise; inception: 2003-01-01; country: ; headquarters: Q90; industries include , , ; sitelink_count: 5. - EDF Energy — energy company in the United Kingdom; inception: 1989; country: ; headquarters: Q84; industry: ; sitelink_count: 7. - NLC India Limited — Government of India company in fossil fuel mining sector; inception: 1956; headquarters: ; industry: , ; sitelink_count: 8. - NHPC Limited — Indian government hydropower board; inception: 1975; headquarters: ; industry: ; sitelink_count: 5. - Vattenfall — Swedish power company; inception: 1909-01-01; country: Q34; headquarters: ; employees: 20000; industries: , ; sitelink_count: 25. - AES Corporation — American utility and power company; inception: 1981-01-01; country: Q30; headquarters: ; industry: ; sitelink_count: 13. - Verbund — Austrian energy company; inception: 1947-01-01; country: Q40; headquarters: ; employees: 2923; industry: ; sitelink_count: 14. - China Resources Power — company; inception: 2001-01-01; country: ; headquarters: ; industry: ; sitelink_count: 8. - China Power Investment Corporation — company; inception: 2003; country: ; headquarters: ; industries: , ; sitelink_count: 5. - Dynegy — company; inception: 1984; country: Q30; headquarters: ; employees: 2489; industry: ; sitelink_count: 5. - Nuclear Power Corporation of India — Indian public sector undertaking; inception: 1987; headquarters: ; industries: , , ; sitelink_count: 12. - TransAlta Corporation — Global electricity generation company; inception listed as 1909-01-01 and 1911; country: Q16; headquarters: ; industry: ; sitelink_count: 5. - Centrenergo — Ukrainian electric power company; inception: 1995; country: ; headquarters: ; industry: ; sitelink_count: 5. - Pohjolan Voima — Finnish energy company; inception: 1943; country: Q33; headquarters: ; industry: ; sitelink_count: 7. - Independent Power Producer — non-public owner of power facilities; industry: ; sitelink_count: 8. - micro combined heat and power — small-scale generation of heat and power; sitelink_count: 16. - Datang International Power Generation Co., Ltd. — company; inception: 1994-01-01; country: ; headquarters: ; industry: ; sitelink_count: 7. - American Electric Power — electric utility company in the United States; inceptions: 1906, 1958, 1927-08; country: Q30; headquarters: , ; industries: , , ; sitelink_count: 14. - Hokkaido Electric Power Company — public company; inception: 1951-05-01; country: Q17; headquarters: ; industry: ; sitelink_count: 9. - Eletrobras — Brazilian company that operates as a holding company, divided into electricity generation and transmission; inception: 1962-06-11; country: ; headquarters: ; employees: 12018; sitelink_count: 12. - Sarawak Energy — Malaysian energy company based in Sarawak; inception: 1932; country: ; headquarters: ; sitelink_count: 5. - China Huaneng Group Co., Ltd. — State-owned electric utility enterprise; inception: 1989 and 1985 noted; country: ; headquarters: ; industries: , ; sitelink_count: 10. - Comisión Federal de Electricidad — state-owned electric utility of Mexico; inception: 1937-08-14; country: Q96; headquarters: ; employees: 91369 and 90000 noted; industry: ; sitelink_count: 9. - Duke Energy — American electric power and natural gas holding company; inception: 1904 and 1997 noted; country: Q30; headquarters: ; industries: , ; sitelink_count: 15. - Iberdrola — Spanish multinational electric utility company; inception: 1992-11-01; country: Q29; headquarters: ; employees: 39955 and 40721 noted; industries: , ; sitelink_count: 28. - TC Energy — company; inception: 1951; country: Q16; headquarters: ; employees: 3550; industries: , ; sitelink_count: 11. - OGK-1 — company; inception: 2005; country: ; headquarters: ; industry: ; sitelink_count: 5. - China Huadian Corporation Ltd. — state-owned power generation enterprise; inception: 2002-01-01; country: ; headquarters: ; industry: ; sitelink_count: 8. - Kahramaa — Qatari power and water distribution company; inception: 2000; country: ; headquarters: ; industry: ; sitelink_count: 6. - Manitoba Hydro — electric power and natural gas utility company in Manitoba, Canada; inception: 1961-01-01; country: Q16; headquarters: ; industry: ; sitelink_count: 8. - agrivoltaics — use of the same area of land for solar photovoltaic power and for conventional agriculture; sitelink_count: 22. - Pattern Energy — wind and solar power company; inception: 2013; country: United States; headquarters: San Francisco; industries: electricity generation, renewable energy industry; sitelink_count: 1. - Algonquin Power — renewable energy and utility conglomerate; inception: 1997; country: Canada; headquarters: Oakville; industry: electricity generation; sitelink_count: 4. - ATCO — large Canadian holding company; inception: 1947; country: Canada; headquarters: Calgary; industry: electricity generation; sitelink_count: 2. - Arendals Fossekompani — inception: 1896; country: Norway; headquarters: Arendal; employees: 32 (point in time 2019-08-22); industry: electricity generation, holding company; sitelink_count: 2. - Capstone Infrastructure — Canadian energy investment company; headquarters: Toronto; industry: electricity generation; sitelink_count: 1. - China Power International Development — inception: 2004-03-24; country: People's Republic of China and Hong Kong; headquarters: Beijing; industry: electricity generation; sitelink_count: 3. - Huadian Power International — power company in Shandong, China; inception: 1994; country: People's Republic of China; headquarters: Jinan; industry: electricity generation; sitelink_count: 3. - Innergex Renewable Energy — Canadian renewable energy company; inception: 1990; country: Canada; headquarters: Longueuil; industry: electricity generation; sitelink_count: 2. - Electricity Generating Public Company Limited — Thai electricity company; inception: 1992-05-12; country: Thailand; industry: electricity generation; sitelink_count: 1. - RATCH Group — public company in Thailand; inception: 2000-03-07; country: Thailand; industry: electricity generation; sitelink_count: 1. - Maxim Power — headquarters: Calgary; industry: electricity generation; sitelink_count: 1. - Mercury Energy — New Zealand electricity generator company; inception: 1999-04-01; country: New Zealand; headquarters: Auckland; industry: electricity generation; sitelink_count: 4. - Northland Power — Canadian energy company; inception: 1987; country: Canada; headquarters: Toronto; industry: electricity generation; sitelink_count: 4. - Shenzhen Energy Group — Chinese power generation company; inception: 1993; country: People's Republic of China; headquarters: Shenzhen; industry: electric power industry; sitelink_count: 4. ## FAQs Q: What exactly is electricity generation? A: Electricity generation is the process of producing electrical power. It is treated as a process and is a central technical activity within the field of electrical engineering. Q: How is electricity generation classified within engineering and processes? A: It is part of the broader classification "process" (interrelated tasks transforming inputs into outputs) and belongs to the discipline of electrical engineering. It also includes forms like distributed generation and cogeneration. Q: What are common alternative names for electricity generation? A: Common aliases include electric power generation, power production, production of electricity, electrical energy generation, and method of electricity generation. Q: What industry and organizations are involved in electricity generation? A: The electricity generation industry includes public and private utilities, state-owned enterprises, independent power producers, and renewable energy companies. Examples provided include Vattenfall, Iberdrola, Eletrobras, AES Corporation, China Datang, Enel Américas, and many national and regional operators listed above. Q: What are notable technology or approach categories related to electricity generation? A: Related categories include hydroelectricity (electricity from hydropower), agrivoltaics (co-location of solar PV and agriculture), and micro combined heat and power (small-scale heat and power generation). Distributed generation and cogeneration are important system forms. Q: Can electricity generation be centralized and decentralized? A: Yes. The data explicitly links centralized industry players and decentralized approaches through the related concept of distributed generation, which refers to decentralized energy generation from small sources. ## Why It Matters Electricity generation is the fundamental activity that converts energy resources into electrical power, making modern electrical systems and technologies usable. It sits at the intersection of engineering, industry, and public infrastructure: electrical engineering provides the theory and technical control methods; companies and utilities implement generation at scale; and system forms such as distributed generation and cogeneration broaden how and where electricity is produced. The activity enables industrial operations, public services, residential power, and specialized applications; it is also the organizing principle for a global industry that includes state-owned utilities, investor-owned generators, renewable-energy firms, and many national and regional providers. Because electricity generation has multiple technological pathways (e.g., hydropower, nuclear plants, small-scale CHP, agrivoltaic solar installations), it provides flexibility in responding to geographic, economic, and resource constraints. The breadth of organizations and companies listed in the data shows electricity generation's role as a major economic and technical sector with international and local actors. ## Notable For - Being a defined "process" that transforms energy inputs into electrical power, central to electrical engineering. - Encompassing both centralized utilities and decentralized models such as distributed generation. - Supporting cogeneration approaches that produce electricity alongside heat, cooling, or industrial chemicals. - Hosting a large and diverse industry of companies and public entities across many countries (examples include Vattenfall, Iberdrola, Eletrobras, China Datang, Enel Américas, AES Corporation, and many national utilities). - Including specific technology and land-use linkages such as hydroelectricity, agrivoltaics, and micro combined heat and power. - Appearing in many national and corporate contexts, evidenced by the large sitelink_count (54) and the number of company and project entries connected to the topic. ## Body ### Definition & Classification - Electricity generation is the process of generating electrical power. That definition is the primary wikidata description for the subject. - As a "process," it is understood as a set of interrelated tasks that transform inputs into outputs, where tasks may be carried out by people, nature, or machines using various resources. - It is classified within and closely tied to the academic and engineering field of electrical engineering, which deals with electricity in its control and generation among other roles. ### Parent Concepts and System Forms - Electrical engineering: identified as the engineering field that deals with electricity, including the control and generation of electrical power. - Process: electricity generation is a subtype of process. - Distributed generation: electricity generation includes decentralized models described by the related concept of distributed generation — small, decentralized sources of energy. - Cogeneration: the topic is linked to cogeneration, the simultaneous generation of electricity and useful heat, cooling, or industrial chemical outputs. ### Alternate Names and Metadata - The subject has multiple aliases used in practice and literature: method of electricity generation; method of generation of electricity; generation of electriciy; electrical energy generation; electric energy generation; electric power generation; production of electricity; power production; power generation. - Metadata provided: wikipedia_title = "Electricity generation", sitelink_count = 54. ### Technologies and Approaches - Hydroelectricity: explicitly connected as electricity generated by hydropower (sitelink_count: 80). Hydropower is one major technological class used to generate electricity. - Agrivoltaics: a land-use approach that co-locates solar photovoltaic power and conventional agriculture, indicating multi-use strategies in solar power generation (sitelink_count: 22). - Micro combined heat and power (micro-CHP): small-scale generation of heat and power listed as a method related to electricity generation (sitelink_count: 16). - Cogeneration: simultaneously producing electricity and heat, cooling, or industrial chemicals; an integrated approach recognized in the related data. - Distributed generation: decentralized electricity generation from small energy sources — recognized as a distinct related concept emphasizing smaller-scale, local production. ### Industry Actors, Companies, and Organizations - The provided data lists numerous companies and state entities operating in electricity generation across national contexts. The list below includes each named entity with the metadata supplied in the source: - British Energy — inception 1995; country ; headquarters Q84; industry ; sitelink_count 7. - Enel Américas — inception 1889; country ; headquarters ; industry ; sitelink_count 7. - China Datang Corporation Ltd. — inception 2002-01-01; country ; headquarters ; industry ; sitelink_count 8. - GoogleLLC — included in the related list with industry and sitelink_count 7. - State Power Investment Corporation — inception 2015; country ; headquarters ; industry ; sitelink_count 7. - GD Power Development Company — inception 1992; country ; headquarters ; industry ; sitelink_count 7. - nuclear power in Sweden — national overview topic; country Q34; sitelink_count 14. - Dniproenergo — inception 1931-06-07; country ; headquarters ; industry ; sitelink_count 5. - SEV (Faroe Islands) — inception 1946; headquarters ; industry ; sitelink_count 6. - China Guodian Corporation — inception 2002-01-01; country ; headquarters ; employees 124000; industry ; sitelink_count 5. - Ontario Power Generation — inception 1999-01-01; country Q16; headquarters ; industry ; sitelink_count 6. - Total Direct Énergie — inception 2003-01-01; country ; headquarters Q90; industries include , , ; sitelink_count 5. - EDF Energy — inception 1989; country ; headquarters Q84; industry ; sitelink_count 7. - NLC India Limited — inception 1956; headquarters ; industries: and ; sitelink_count 8. - NHPC Limited — inception 1975; headquarters ; industry ; sitelink_count 5. - Vattenfall — inception 1909-01-01; country Q34; headquarters ; employees 20000; industries and ; sitelink_count 25. - AES Corporation — inception 1981-01-01; country Q30; headquarters ; industry ; sitelink_count 13. - Verbund — inception 1947-01-01; country Q40; headquarters ; employees 2923; industry ; sitelink_count 14. - China Resources Power — inception 2001-01-01; country ; headquarters ; industry ; sitelink_count 8. - China Power Investment Corporation — inception 2003; country ; headquarters ; industries and ; sitelink_count 5. - Dynegy — inception 1984; country Q30; headquarters ; employees 2489; industry ; sitelink_count 5. - Nuclear Power Corporation of India — inception 1987; headquarters ; industries , , ; sitelink_count 12. - TransAlta Corporation — inceptions 1909-01-01 and 1911; country Q16; headquarters ; industry ; sitelink_count 5. - Centrenergo — inception 1995; country ; headquarters ; industry ; sitelink_count 5. - Pohjolan Voima — inception 1943; country Q33; headquarters ; industry ; sitelink_count 7. - Independent Power Producer — non-public owner of power facilities; industry ; sitelink_count 8. - Datang International Power Generation Co., Ltd. — inception 1994-01-01; country ; headquarters ; industry ; sitelink_count 7. - American Electric Power — inceptions 1906, 1958, 1927-08; country Q30; headquarters and ; industries , , ; sitelink_count 14. - Hokkaido Electric Power Company — inception 1951-05-01; country Q17; headquarters ; industry ; sitelink_count 9. - Eletrobras — inception 1962-06-11; country ; headquarters ; employees 12018; industry: electricity generation and transmission; sitelink_count 12. - Sarawak Energy — inception 1932; country ; headquarters ; sitelink_count 5. - China Huaneng Group Co., Ltd. — inception 1989 and 1985 noted; country ; headquarters ; industries and ; sitelink_count 10. - Comisión Federal de Electricidad — inception 1937-08-14; country Q96; headquarters ; employees 91369 and 90000 noted; industry ; sitelink_count 9. - Duke Energy — inceptions 1904 and 1997 noted; country Q30; headquarters ; industries and ; sitelink_count 15. - Iberdrola — inception 1992-11-01; country Q29; headquarters ; employees 39955 and 40721 noted; industries and ; sitelink_count 28. - TC Energy — inception 1951; country Q16; headquarters ; employees 3550; industries and ; sitelink_count 11. - OGK-1 — inception 2005; country ; headquarters ; industry ; sitelink_count 5. - China Huadian Corporation Ltd. — inception 2002-01-01; country ; headquarters ; industry ; sitelink_count 8. - Kahramaa — inception 2000; country ; headquarters ; industry ; sitelink_count 6. - Manitoba Hydro — inception 1961-01-01; country Q16; headquarters ; industry ; sitelink_count 8. - agrivoltaics — sitelink_count 22 (land-use combining solar PV and agriculture). - Pattern Energy — inception 2013; country United States; headquarters San Francisco; industries electricity generation and renewable energy industry; sitelink_count 1. - Algonquin Power — inception 1997; country Canada; headquarters Oakville; industry electricity generation; sitelink_count 4. - ATCO — inception 1947; country Canada; headquarters Calgary; industry electricity generation; sitelink_count 2. - Arendals Fossekompani — inception 1896; country Norway; headquarters Arendal; employees 32 (point in time 2019-08-22); industries electricity generation and holding company; sitelink_count 2. - Capstone Infrastructure — headquarters Toronto; industry electricity generation; sitelink_count 1. - China Power International Development — inception 2004-03-24; country People's Republic of China and Hong Kong; headquarters Beijing; industry electricity generation; sitelink_count 3. - Huadian Power International — inception 1994; country People's Republic of China; headquarters Jinan; industry electricity generation; sitelink_count 3. - Innergex Renewable Energy — inception 1990; country Canada; headquarters Longueuil; industry electricity generation; sitelink_count 2. - Electricity Generating Public Company Limited — inception 1992-05-12; country Thailand; industry electricity generation; sitelink_count 1. - RATCH Group — inception 2000-03-07; country Thailand; industry electricity generation; sitelink_count 1. - Maxim Power — headquarters Calgary; industry electricity generation; sitelink_count 1. - Mercury Energy — inception 1999-04-01; country New Zealand; headquarters Auckland; industry electricity generation; sitelink_count 4. - Northland Power — inception 1987; country Canada; headquarters Toronto; industry electricity generation; sitelink_count 4. - Shenzhen Energy Group — inception 1993; country People's Republic of China; headquarters Shenzhen; industry electric power industry; sitelink_count 4. ### Examples and Projects - Biblis Nuclear Power Plant is identified in the data as an example of a nuclear power plant tied to electricity generation (country ; headquarters ; industry ; sitelink_count 16). - National topics such as nuclear power in Sweden appear as related coverage connected to electricity generation (country Q34; sitelink_count 14). ### Academic and Disciplinary Context - Electricity generation is connected to academic discipline and professional study; "academic discipline" appears as a related concept. - Electrical engineering is the primary engineering discipline named in relation to electricity generation; the field covers control and generation aspects relevant to producing electrical power. ### Relationship to Energy and Land Use Practices - agrivoltaics links electricity generation to land-use optimization by combining solar PV and agriculture. - Hydropower and hydroelectricity represent major renewable resource-linked generation methods captured in the related data. - Micro-CHP demonstrates a link between small-scale thermal and electrical generation approaches. ### Scope and International Reach - The provided list of organizations and companies demonstrates a global scope: operators and corporations from Europe, North America, China, India, Mexico, Thailand, Japan, Brazil, New Zealand, Qatar, the Faroe Islands, Ukraine, Malaysia, and others are included. - Inception dates span the 19th, 20th, and 21st centuries (examples include Arendals Fossekompani 1896, Vattenfall 1909, Enel Américas 1889, and State Power Investment Corporation 2015). ### Terminology and Usage Notes - The subject is referred to by many synonymous phrases (see Aliases above) in technical, regulatory, corporate, and public contexts. - It functions both as a technical process and as the label for an industrial sector with specific companies, regulations, and projects. ### Cross-links and Further Reading (as represented in the source) - The data connects electricity generation to many corporate and national pages, reflecting its cross-cutting role across industries and geographies. The provided sitelink counts indicate broad coverage across linked Wikimedia pages. (End of entry) ## References 1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap) 2. Freebase Data Dumps. 2013 3. BBC Things 4. YSO-Wikidata mapping project 5. Quora 6. National Library of Israel 7. KBpedia 8. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format) 9. [Goal 7 | Department of Economic and Social Affairs](https://sdgs.un.org/goals/goal7#targets_and_indicators)