WORLD NUCLEAR ENERGY
Large reactors
Scale, experience and the context around a nuclear generating asset.
Begin with the electrical system
A large reactor can be one part of a country’s electricity mix. An assessment begins with demand, the grid and the intended role of the plant. Installed electrical capacity describes an output rate, while generation measures energy across time.
Different designs have different histories and project contexts. A label such as pressurised-water reactor does not establish that two projects have the same licence, costs or delivery conditions.
Look for specific evidence
Request the design name, jurisdiction, project stage and dated primary sources. Ask who is responsible for delivery and for the whole life of the asset. Keep reported experience separate from future targets.
Sources: W-AP1000 · EDF-NEW. Checked 9 November 2026. Full context in Sources.