Chilean national power system

E577503

electric power system

The Chilean national power system is the interconnected electricity grid that generates, transmits, and distributes most of Chile’s electrical energy across the country.

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All labels observed (8)

Label	Occurrences
Chilean National Electric System	2
Sistema Eléctrico Nacional	2
Chile electricity system	1
Chile national electricity system	1
Chilean national electric system	1
Chilean national electricity system	1
Chilean national grid	1
Chilean national power system canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T6236946 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Chilean national power system
Context triple: [Maule hydropower complex, partOf, Chilean national power system]

A. National Energy Commission of Chile
The National Energy Commission of Chile is a government regulatory body responsible for planning, coordinating, and overseeing the country’s energy policies and markets.
B. Tinguiririca hydroelectric facilities
The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
C. Superintendency of Electricity and Fuels of Chile
The Superintendency of Electricity and Fuels of Chile is the national regulatory authority responsible for overseeing, inspecting, and enforcing safety and quality standards in the country’s electricity and fuel sectors.
D. Comahue hydroelectric complex
The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
E. Chilean Ministry of Energy
The Chilean Ministry of Energy is the government body responsible for designing and implementing Chile’s national energy policy, overseeing electricity, fuels, and renewable energy development.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Chilean national power system
Target entity description: The Chilean national power system is the interconnected electricity grid that generates, transmits, and distributes most of Chile’s electrical energy across the country.

A. National Energy Commission of Chile
The National Energy Commission of Chile is a government regulatory body responsible for planning, coordinating, and overseeing the country’s energy policies and markets.
B. Tinguiririca hydroelectric facilities
The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
C. Superintendency of Electricity and Fuels of Chile
The Superintendency of Electricity and Fuels of Chile is the national regulatory authority responsible for overseeing, inspecting, and enforcing safety and quality standards in the country’s electricity and fuel sectors.
D. Comahue hydroelectric complex
The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
E. Chilean Ministry of Energy
The Chilean Ministry of Energy is the government body responsible for designing and implementing Chile’s national energy policy, overseeing electricity, fuels, and renewable energy development.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	electric power system ⓘ
alsoKnownAs	SEN ⓘ Sistema Eléctrico Nacional ⓘ linked to: Chilean national power system
connectsRegion	Norte Chico ⓘ linked to: Norte Chico of Chile Norte Grande ⓘ Zona Austral ⓘ linked to: Chilean Patagonia macrozone Zona Central ⓘ Zona Sur ⓘ
country	Chile ⓘ
energySource	biomass ⓘ coal ⓘ diesel fuel ⓘ hydroelectric power ⓘ natural gas ⓘ solar power ⓘ wind power ⓘ
function	electricity distribution ⓘ electricity generation ⓘ electricity transmission ⓘ
governingLaw	Chilean General Electricity Law ⓘ
hasComponent	concentrated solar power plants ⓘ large-scale hydroelectric plants ⓘ onshore wind farms ⓘ run-of-river hydro plants ⓘ solar photovoltaic plants ⓘ thermal power plants ⓘ
hasMarketSegment	free customers ⓘ regulated customers ⓘ
hasSubsector	distribution companies ⓘ generation companies ⓘ transmission companies ⓘ
interconnectedWith	Argentine power system ⓘ
marketType	liberalized electricity market ⓘ
planningAuthority	Comisión Nacional de Energía ⓘ linked to: National Energy Commission of Chile
policyGoal	expand transmission infrastructure ⓘ improve system reliability ⓘ increase share of renewable energy ⓘ reduce greenhouse gas emissions ⓘ
predecessor	Sistema Interconectado Central ⓘ linked to: SIC (Sistema Interconectado Central) Sistema Interconectado del Norte Grande ⓘ linked to: SING (Sistema Interconectado del Norte Grande)
regulator	Comisión Nacional de Energía ⓘ linked to: National Energy Commission of Chile Superintendencia de Electricidad y Combustibles ⓘ linked to: Superintendency of Electricity and Fuels of Chile
reliabilityStandard	N-1 criterion ⓘ
sector	electricity ⓘ
systemOperator	Coordinador Eléctrico Nacional ⓘ
usesMechanism	long-term power purchase agreements ⓘ spot electricity market ⓘ
voltageLevel	110 kV ⓘ 220 kV ⓘ 500 kV ⓘ

How these facts were elicited