Highlights how GFCIs work by sensing ground faults (which are detected when normally operating electrical currents leave their intended path) and then disconnect the circuit before an electrocution can occur.
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NEMA GFP P2-2021
Original price was: $55.00.$27.00Current price is: $27.00.
A NEMA Ground Fault Personnel Protection Section White Paper – Ground-Fault Circuit Interrupter (GFCI) Fact Sheet
National Electrical Manufacturers Association , 09/01/2021