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Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

Rogowski Coil

REBCO critical surface — the magnet operating envelope.
REBCO critical surface — the magnet operating envelope. canon 2026-08-27 · © 2026 KFE

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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