Gfci Protected Outlet. A current leak at any one of the outlets will trip the gfci and cause all of the outlets connected to it to go dead. Protected downstream receptacle should be labeled if they have gfci protection.
In addition to preventing electrocution gfci outlets can also reduce the risk of house fires caused by electrical problems and reduce damage to appliances caused by faulty electrical circuits. These gfci protected outlets are supposed to be labeled but the label often falls off. In short gfci outlets exist to protect people from electrical shock it is completely different from a house fuse.
Gfci outlets should be installed in any potentially wet or damp areas such as kitchens bathrooms laundry rooms outdoors basements garages and workshops.
A ground fault circuit interrupter gfci outlet is a special type of circuit breaker that can automatically shut off power directly at the outlet when it detects an electrical fault. These gfci protected outlets are supposed to be labeled but the label often falls off. Gfci or ground fault circuit interrupter protection is required in receptacles or outlets installed near a water source. Different methods of gfci protection have been available since 1971 and each revision of the national electrical code nec which is revised every three years has expanded the requirements.