Field glossary

GFCI

Ground-fault circuit interrupter, which trips on small leakage current before a shock becomes fatal

Used across 5 Anvilfield field guides, most in Electrical.

Also defined as

Landscaping: Ground-fault circuit interrupter; cuts power when current leaks to a fault path, required on outdoor receptacles
Ground-fault circuit interrupter, which opens the circuit when current leaks off the intended path

Where this shows up