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Technical LibraryGlossary of Fusion & Plasma Terms
Glossary

Rogowski Coil

A loop that measures total plasma current.

Glossary of Fusion & Plasma TermsUpdated 2026-08-11

A Rogowski coil is a toroidal winding around the plasma whose signal is proportional to the enclosed current, giving a direct, robust measurement of the total plasma current.

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Content reviewed August 2026 · design-and-simulation stage