CT wiring reversed after CT swap

Verified 2026-07-303 field confirmsSeverity: medium ~90 min

Safety

Open CT secondaries under load can generate lethal voltages — this work is electrician-owned only, never attempted by an EVSE technician alone.

Full procedure requires solo+

Symptom teaser: A current transformer (CT) was recently swapped and its wiring is reversed — metering, load management, or protection systems now read impossible values (negati…

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