Megawatt: meaning, definitions and examples

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megawatt

 

[ˈmɛɡəˌwɑt ]

Definition

Context #1 | Noun

energy measurement

A megawatt (MW) is a unit of power equal to one million watts. It is commonly used to measure the output of power plants and the power consumption of large electrical systems. Megawatts can be used to quantify the capacity of energy generation sources such as solar, wind, and fossil fuel facilities. This measurement plays a crucial role in electricity generation, particularly in assessing the performance and efficiency of electrical grids and power plants.

Synonyms

MW, megawatt-hour (when considering energy), power unit.

Examples of usage

  • The wind farm generates 150 megawatts of power.
  • Our new solar project has a capacity of 5 megawatts.
  • This power plant can produce up to 500 megawatts during peak hours.

Interesting Facts

Etymology

  • The term 'megawatt' combines 'mega', which means million in Greek, and 'watt', named after Scottish engineer James Watt.
  • The concept of the watt as a measure of power was established in the late 19th century, linking energy with the rate of work.
  • The first use of the term 'megawatt' emerged in the early 20th century as electricity demand increased.

Energy Production

  • A typical wind turbine can produce anywhere from 1.5 to 3 megawatts of energy depending on its size and location.
  • One megawatt of solar energy can power about 200 average homes in the United States for a year.
  • Large power plants often generate hundreds of megawatts, enough to supply energy to thousands of homes and businesses.

Environmental Impact

  • Shifting to renewable energy sources like solar and wind can significantly reduce the carbon footprint compared to fossil fuels.
  • A megawatt of energy from fossil fuels can produce substantial greenhouse gas emissions, while the same from renewables emits none.
  • Global initiatives aim to increase megawatt capacity from renewable sources to combat climate change.

Physics and Engineering

  • Power grids are designed to efficiently distribute megawatts of energy to ensure stability and meet demand.
  • Understanding megawatts helps engineers design systems that can handle the energy requirements of cities and industries.
  • Safety standards in electrical engineering require careful management of megawatt outputs to prevent overloads and outages.

Pop Culture

  • The band 'Megadeth' uses 'mega' in its name, symbolizing power and intensity, much like a megawatt.
  • In video games, powerful weapons or spells may be described in megawatts, emphasizing their strength and impact.
  • The term emerged into broader consciousness through discussions about renewable energy in popular documentaries and media.

Translations

Translations of the word "megawatt" in other languages:

🇵🇹 megawatt

🇮🇳 मेगावॉट

🇩🇪 Megawatt

🇮🇩 megawatt

🇺🇦 мегават

🇵🇱 megawat

🇯🇵 メガワット

🇫🇷 mégawatt

🇪🇸 megavatio

🇹🇷 megavat

🇰🇷 메가와트

🇸🇦 ميغاوات

🇨🇿 megawatt

🇸🇰 megawatt

🇨🇳 兆瓦

🇸🇮 megavat

🇮🇸 megawatt

🇰🇿 мега Watt

🇬🇪 მეგავატი

🇦🇿 meqavat

🇲🇽 megavatio

Word Frequency Rank

At rank #26,236, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.