physics

Latvenergo

Latvenergo is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Latvenergo rather than just read about it. In short: Latvenergo is a state-owned electric utility company in Latvia. Latvenergo Group provides energy supply services in the Baltics.

Key takeaways

Latvenergo belongs to physics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Latvenergo to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Latvenergo from memory before moving on to harder problems.

Reference excerpt

Latvenergo is a state-owned electric utility company in Latvia. Latvenergo Group provides energy supply services in the Baltics.

Overview The Group comprises the parent company Latvenergo AS, with decisive influence, and five subsidiaries. Latvenergo AS ensures generation and trade of electricity and thermal energy as well as trade of natural gas. Sadales tīkls AS ensures electricity distribution to each customer. Elektrum Eesti OÜ and Elektrum Lietuva UAB conduct electricity trade in Estonia and Lithuania respectively. Enerģijas publiskais tirgotājs AS carries out administration of electricity mandatory procurement. Latvenergo has four hydroelectric power plants: Pļaviņu HES, Rīgas HES, Ķeguma HES and Aiviekstes HES, with total installed capacity of 1535 MW, two combined heat and power plants with total electrical capacity of 474 MW and heat capacity of 1525 MW and a wind farm near Ainaži with installed capacity of 1.2 MW.

History The company traces its origins to the establishment of the Ķegums HPP in 1939, when the State Electricity Company "Ķegums" was established on 22 December by a decision of the Cabinet of Ministers. The current name was first used in the 1980s, but a similar name appeared as early as 1941, when private power plants and electricity grids were nationalised after the occupation of Latvia and the state energy authority "Latenergo" was established. During the Latvian SSR, several large power plants were built and the state energy industry was restructured several times. In 1989, Latvenergo, a production association subordinated to Latvian institutions, was established. On 30 June 2021, the Estonian subsidiary Elektrum Eesti acquired several microgrid service companies (Energiaturu Võrguehitus OÜ, SNL Energia 1 OÜ and Baltic Energy System OÜ) owning substations with their own customer base, managing 53 MW of electricity connections and transporting almost 80 GWh of electricity per year; the transaction was cleared by the Estonian Competition Authority on 3 August. On 22 July 2022, the company Latvijas vēja parki SIA was established together with JSC Latvijas valsts meži for the production of wind energy. Latvenergo acquired 80 % of the shares in the new company and Latvijas valsts meži 20 %. It is planned to install 100 to 120 wind generators in several large wind parks with a total capacity of around 800 MW, generating 2.4 TWh of electricity per year.

References

External links

Official site

Worked examples

Example 1 — a first encounter with Latvenergo

Start with the simplest possible case. Write down what Latvenergo claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Latvenergo before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Latvenergo ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Latvenergo

In research: Latvenergo appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Latvenergo in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Latvenergo is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1958 establishments in Latvia, Companies based in Riga, Electric power companies of Latvia, so understanding it makes those chapters shorter.
In everyday life: Look for Latvenergo outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Latvenergo in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Latvenergo means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Latvenergo out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Latvenergo in simple terms?

Latvenergo is a state-owned electric utility company in Latvia. Latvenergo Group provides energy supply services in the Baltics.

Why does Latvenergo matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Latvenergo?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Latvenergo.