An electric system works like a plumbing system at your apartment rental. https://www.pestanatroia.com/es/apartamentos-beach-villas-troia-portugal-playa/ enters the apartment by simply one main line, which feeds off highpower lines, which run from pole to pole the highest lines carry current; the lines below this are telephone lines.
The current begins its run from the electricity plant. The electricity feeds into the apartment to book and is divided up at the fuse or circuitbreaker box, which is usually in the apartment’s management storage facility and feeds various circuits separate wires that snake through however and ceilings of the apartment and that terminate in switches and electric outlets. Electricity is always on, that is, power should be considered being fed to the outlet. When something is plugged into an outlet, it becomes part of the process; the electricity courses through the wire in the device, or lamp, and powers it, then returns to the power plant, where it be giins its instantaneous journey back again.
Switches control the power through a particular regimen. Turn one on and the power flows; turn it off and power doesn’t achieve the device.