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Technical LibraryGlossary of Fusion & Plasma Terms
Glossary

Eddy Currents

Currents induced in structures by changing magnetic fields.

Glossary of Fusion & Plasma TermsUpdated 2026-08-11

Changing magnetic fields induce eddy currents in conductive structures, causing heating and forces. They matter during ramps and disruptions and are managed through structural design and segmentation.

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Content reviewed August 2026 · design-and-simulation stage