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GFI (GFCI)

By Bob Formisano, About.com

GFCI (Ground Fault Circuit Interrupter)

© Home-Cost.com 2006
Definition:
GFI or GFCI is an acronym for "Ground-Fault Circuit Interrupter" which is a special electrical receptacle or outlet that can stop electrical power within milliseconds as a safety precaution.

TUTORIAL: Upgrading a 2 Prong Outlet

Also Known As:
GFI, GFCI

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