This way you have the best of both worlds.
Can you run power cord behind wall.
You re supposed to have a new electric socket installed directly behind the tv where you can plug in.
The cord can later be reattached once it is routed through the wall.
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.
Or use a powerbridge to accomplish the same thing as running the power cord but code compliant and just as easy.
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.
If so you can add a receptacle rather easily behind the tv.
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.
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.
In other words running power cords through the walls is not a substitute for permanent wiring.
It can be done but if a fire results from this then the insurance company may find a reason to not cover the damages.
About 5 for the socket and box 2 for a plug and 7 for the cable.
I would like to hang it and hide the wires behind the wall.
1 as a substitute for fixed wiring of a structure.
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.
Much better to install an outlet behind the tv using a recessed box arlington industries tvbox for example.
If you ran the tv cord through the wall there must be an outlet receptacle nearby.
You should not run power cables through a wall as a substitute for permanent wiring ie wired outlets.
Even low voltage speaker wire that isn t in wall rated is a no no.
Unless specifically permitted in 400 10 flexible cables flexible cord sets and power supply cords shall not be used for the following.
Hiding the cord while remaining within code and not having any future problems.
My wife and i finally broke down and bought a modern flat screen tv.
2 where run through holes in walls structural ceilings suspended ceilings dropped ceilings or floors.
No it is not.