Aug 3, 2022 · A concrete contractor uses Hilti core drills served by portable generators for remote locations having no 120VAC. The core drills have GFCI protection in the cords. The drills will work every day until they don't. Test the drill on utility power and the drills work fine.

Use a ground fault circuit interrupter (GFCI) in the electric power supply line to the power tool.

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Jul 12, 2023 · If the cord is okay (for sure?) then you may have to replace the GFCI. The GFCI may have become faulty or it lacks a connection. If I remember right those use security screws which "prevent access". Replacements are available on select sites.

What Is a GFCI Power Cord? A GFCI power cord is a special type of electricity-carrying cord that's designed to protect against shocks. They live up to their namesake by breaking or interrupting the circuit in the event of a ground fault.

Dec 19, 2023 · A ground fault interrupter (GFCI) protects people from shock, while an arc fault interrupter (AFCI) protects people from fires that could result from electrical arcing of wiring inside walls. Following the NEC rules will optimize protection, while noncompliance could prove fatal to occupants. GFCI protection for dwellings

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It trips electrical circuits whenever it detects ground faults or leakage currents. When a person’s body starts to receive a shock, the GFCI senses it and cuts off the power before any injury can occur.

Supports up to 20Amps - good protection for any tool outside or in the elements or around water - or coring, tile saws, etc</p>