How To Detect Electrical Wires In A Wall. Tracing electrical wiring can be difficult. Test the electronic detector in a know area where electrical wires exist to make sure it is operating properly.
Run electrical cable through walls and across ceilings without tearing them apart by fishing wire.
With drywall covering most of the electrical wiring in your home, repairing damaged wiring might seem like a huge project. In brick or concrete walls, wires typically run vertically or horizontally between switches at this point you probably wonder how to find the wall studs. After your tracer detects a signal, continue dragging the device in a straight, horizontal line across the wall. Being able to identify wiring makes electrical repairs easier.