Laying electrical cable underground is a project that a lot of people undertake at some point in their lives.
Running electric cable underground uk.
What needs to be done now.
Push a length of uf underground feed electrical cable into the conduit then feed the end of the cable through the hole in the house wall.
Running the armoured cable underground from your house to your shed requires a 600mm trench to be dug.
There are a lot of things that you have to take into consideration when doing this project.
From inside the basement pull the cable all the way to the main electrical panel.
Secure the cable to the overhead joists with cable staples.
But it can be difficult to fish cable through conduit unless the conduit is at least 3 4 inch in diameter.
What kind of electrical loads will there be.
Surface fixed cables should be fixed to permanent structures only and should be supported at sufficient height above the ground to avoid accidental contact.
It does not legally have to be done by an electrician despite what some people may believe.
Nec 300 5 underground wiring conduits emerging from the ground conductors emerging from underground shall be installed in rigid metal conduit intermediate metal conduit or schedule 80 rigid nonmetallic conduit from 18 inches below grade or the minimum cover distance to the point of termination above ground.
Electrical installations installed in a garden including luminaires and their associated cables should be securely fixed and protected against accidental damage and attack by rodents.
A second method 12 in.
For a 6 in deep trench use galvanized rigid metal electrical conduit with individual conductors inside.
This will be one of the more costly aspects to the job so when getting a quote from an electrician be sure to mention if you are prepared to dig the trench yourself.
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.
Type uf cable is the most commonly used nonmetallic cable for residential outdoor wiring runs.
Although not commonly done it is allowable to run uf cable but not nm cable through metal or pvc conduit in an underground application.
This shed needs 240v and 60 amps.
Deep direct burial of type uf underground feeder cable is another easy alternative.
Steps to run power to a shed.
Deep pvc conduit method we show is about the easiest and most practical for running a typical 15 amp line.
Running uf cable through metal or pvc conduit.
Uf cable can be direct buried without conduit with a minimum of 24 inches of earth cover.
Determine what the power needs of the outbuilding will be.
