Running Electric Cable Underground

The codes shown are examples only and may not be current or accurate for your application or jurisdiction.

Running electric cable underground.

If you are sufficiently confident of your wiring skills that you would feel comfortable adding an electrical circuit indoors then running a circuit to a. Electrical cable depth options. Deep direct burial of type uf underground feeder cable is another easy alternative. Deep pvc conduit method we show is about the easiest and most practical for running a typical 15 amp line.

Secure the cable to the overhead joists with cable staples. For a 6 in deep trench use galvanized rigid metal electrical conduit with individual conductors inside. Will it need 240v power or is 120v enough. This shed needs 240v and 60 amps.

Underground wire for a residential circuit usually is installed with underground feeder uf cable which is rated for outdoor use and direct burial such an installation is typical when running a circuit to an outdoor location such as a garage shed or other outbuilding or to a yard light or water feature. There are several different methods for safely running the underground wiring but the 12 in. Running underground cables in metal conduits approved for buried cables is the most expensive method but also the one requiring the least digging. Secure the cable to the overhead joists with cable staples.

From inside the basement pull the cable all the way to the main electrical panel. A second method 12 in. From inside the basement pull the cable all the way to the main electrical panel. At the garage repeat steps 3 through 7 to install the plastic conduit and cable.

Determine what the power needs of the outbuilding will be. Underground cable for running electrical power to a remote location can be installed at different depths depending on the type of conduit and type of wire used. Decide how much digging you re prepared to do which determines the type of wire you need to use. At the garage repeat steps 3 through 7 to install the plastic conduit and cable.

Go outside and lay the cable into the trench running it all the way to the garage. You may also run them at a depth of 4 inches under a 4 inch concrete slab. Extending electrical service to a detached garage or other outbuilding isn t much different than adding a circuit inside the house with one important exception running underground cable. Go outside and lay the cable into the trench running it all the way to the garage.

This determines the size of the feed wire as well as the size of the new circuit breaker needed at the house s main panel. Steps to run power to a shed.