GFI outlets are receptacles that interrupt the circuit if they sense a 4 to 6 milliamp difference in current between the hot and the neutral wires at the outlet. The circuit breaker stops the current when the circuit is overloaded.
GFI outlets are receptacles that interrupt the circuit if they sense a 4 to 6 milliamp difference in current between the hot and the neutral wires at the outlet. The circuit breaker stops the current when the circuit is overloaded.