The counter is directly connected to a distribution panel , commonly known circuit breaker panel. It first has a main breaker, which can cut all the current home, and many secondary circuit breakers that are in the house.
The circuit breakers are switches that automatically turn off the power during overload or any abnormality. They prevent overheating circuits, for example because of a wiring problem or a defective appliance. To form a circuit, each circuit breaker is connected to a three son series of sockets or junction boxes.
The live wire carries the current. The neutral wire , also called "back", and the ground wire to play a protective role. Son neutral and earth point to the same terminal of the circuit breaker, which is connected to the cable ground of the distribution panel.
Some specialized circuits have only one outlet or a single package, for example the refrigerator or water heater. Other circuits are associated with GFCI taken to provide additional protection to the user, making the bathroom for example.
Why the two blades of the plug several appliances are they drilled a hole?
This hole serves to prevent the plug easily out of an outlet because it fits on a small bump in the legs contacting the plug. It also allows you to insert the pin into the hole a plastic tie to prevent an electrical device is connected.
This hole serves to prevent the plug easily out of an outlet because it fits on a small bump in the legs contacting the plug. It also allows you to insert the pin into the hole a plastic tie to prevent an electrical device is connected.
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