Ground Wire In Attic

Measure the distance between the two sites you want to run wire between and make sure you will have enough wire.

Ground wire in attic.

Check to ensure that the vent tube is firmly grounded before connecting the wire. Bare copper antenna wire stapled directly on wood rafters causes loss of rf signal energy. As provided in 250 130 c the equipment grounding conductor shall be permitted to be run separately from the circuit conductors. I found that a firm grounding of antenna mast gave a better reception as well.

You can use the outside of the electrical conduit provided the conduit has a continuous reliable electrical connection to earth ground. The attic shortwave antenna wire this is the most importantaspect to improve. Lets you do precisely what you are describing running a separate ground wire to an existing point on the equipment grounding system originating from the same panel. The copper wire at the base of the antenna mast attaches to the copper vent tube that runs to the roof through the attic in a 55 year old house.

You have to inspect it along its full length until you reach a working ground wire. With time bare copper oxidizes the wood where the wire is tightly stapled to absorbs some of this oxidization and forms a loose yet lossy bond with the wire. Grounding of mounting hardware is not required indoors. Find your attic access.

This is usually a moveable piece of drywall or plywood that covers a rectangular hole in. Air movement in your attic should not pose a problem. Insert the end of the 12 2 wire into the fans junction box.