31. If a second ground fault occurs, a ground fault protection relay must trip the breaker to protect the circuit. 32. Q : My bathroom has a Ground Fault Circuit Interrupter outlet next to the sink, as required by law. 33. If a second ground fault occurs, a ground fault protection relay must trip the breaker to protect the circuit. 34. Look for a model that has a test button for testing Ground Fault Circuit Interrupter ( GFCI ) outlets. 35. A ground fault circuit interrupter ( GFCI ) is required for all receptacles in wet locations defined in the Code. 36. Plug the pump into a standard outlet, preferably one that is protected by a ground fault circuit interrupter and fill. 37. Instead of using a ground wire to carry away loose electricity, a ground fault interrupter shuts down the power flow completely. 38. NOTE : Drawing captioned " ELECTRICAL CIRCUIT WITH A GFCI ( GROUND FAULT CIRCUIT INTERRUPTER ) " goes with this column. 39. Some systems have protective devices such as circuit breakers or Ground Fault Circuit Interrupters ( GFCI ), designed to isolate such a fault. 40. One of the best things about ground fault interrupter outlets is that you can use them on a circuit that is not grounded.
