It can be done but if a fire results from this then the insurance company may find a reason to not cover the damages.
Can you run power cord behind wall.
Cheep way is to fit a socket on an external box thing on the wall run a length of cable in the wall behind the tv and out at the bottom next to the plug socket and then fit a plug to the cable and plug in.
Even low voltage speaker wire that isn t in wall rated is a no no.
Or use a powerbridge to accomplish the same thing as running the power cord but code compliant and just as easy.
If you ran the tv cord through the wall there must be an outlet receptacle nearby.
This cut lets you move the wire through the wall without having to make a large hole to fit plugs or power strips through the wall.
This way you have the best of both worlds.
Running anything with power other than in wall rated power wire romex in the wall is against code and will void your home owner s insurance iirc if a fire were to occur.
About 5 for the socket and box 2 for a plug and 7 for the cable.
No it is not.
Much better to install an outlet behind the tv using a recessed box arlington industries tvbox for example.
The cord can later be reattached once it is routed through the wall.
I know that i can do this with the low voltage hdmi cables but i am wondering if i can run a good commercial grade extension cord behind the wall as well so that i can hide the tv s power cord.
2 where run through holes in walls structural ceilings suspended ceilings dropped ceilings or floors.
You re supposed to have a new electric socket installed directly behind the tv where you can plug in.
You should not run power cables through a wall as a substitute for permanent wiring ie wired outlets.
1 as a substitute for fixed wiring of a structure.
In other words running power cords through the walls is not a substitute for permanent wiring.
Hiding the cord while remaining within code and not having any future problems.
Cut off the end of your extension chord leaving at least two inches of wire length from the power circuit or plug end of your cord.
Unless specifically permitted in 400 10 flexible cables flexible cord sets and power supply cords shall not be used for the following.
I would like to hang it and hide the wires behind the wall.
Might be safe as can be but i wouldn t do it.
If you want to safely run cables and you need to get power to your television or other devices but need an outlet.