Running Extension Cord Through Wall
It is against the national electrical code to connect extension cord wiring through a hole or opening in a wall inside a dropped ceiling or under flooring.
Running extension cord through wall. Even low voltage speaker wire that isn t in wall rated is a no no. No cuts tears etc. No not worth the risk. Because we re only making an in wall extension cord there isn t any reason to turn off the power.
It is perfectly safe to run most cables through a wall. Luckily there are code approved installation kits for running power up inside a wall that do not require and electrician. Echogear wall brush plate for hiding up to 8 low voltage cables sturdy brushes with cable catching design ideal cable pass through for wall mounted tvs 4 5 out of 5 stars 37 14 99 14. If the extension cord is visible in both or either of the rooms consider tacking it to the wall and painting it to achieve a more finished look.
Running the conduit through the wall to an inside box is the most difficult step. Simply ensure the cables are in good condition before you run them through the wall. The 10 foot lengths of rmc are threaded on both ends and include a coupling on one end. See our blog post why does running a power cord behind the wall for a wall mounted tv violate the electrical code.
Warning be mindful of any electrical wires water pipes gas pipes or any other important items running through your walls in the area you want to drill. 3 where run through doorways windows or similar openings. Can the tv power cord or an extension cord be run inside the wall. For more on this.
Might be safe as can be but i wouldn t do it. Use clean good quality cables and you should not have anything to worry about. Feed the wires through the retro fit single gang box and then screw in the screws to secure them.