Make sure you have at least 1 inch of conduit exposed between the wall of your structure and the end of the conduit.
Coduit entering building from ground siding.
Check to see the local code requirements.
For under ground conduit coming up in to a panel or building duct seal.
2 yes the conduit runs underground between the garage and house and it enters the house under the ground line.
Wiring in pvc conduit must have at least 18 inches of cover.
If a pipe is.
If a pipe is running under ground down hill concrete pull box with drain rock at the bottom of the hill.
In some installations using metal conduit the raceway the conduit boxes and connectors serve as the ground for the circuit.
This is what happens when wood siding is too close to the ground.
You may slow it down from above ground entering by seal offs but thats.
It gets wet it rots and it attracts termites.
Some codes may require rigid metal conduit where it emerges from the ground or some may allow a heavier wall pvc.
Wood siding should be 4 or so from the ground whether that be soil or solid surface.
I am assuming a coupling underground is damaged causing the conduit to fill with water when it rains.
Six inches would not be too far.
The male connectors on the ends of the pvc conduit take up quite a bit of room inside the box leaving little room for devices.
For under ground conduit coming up in to a panel or building duct seal.
In this way the metal raceway acts in place of the grounding wire that is found in nm cable this is also the main reason why only metal boxes may be used with metal conduit.
The lb fitting has no means for support.
Use outdoor silicone caulking around the conduit at the structure in order to hold the conduit into place and keep water from going inside your structure.
Whatever size conduit you use don t fill it more than 40 percent with wires.
Start from the inside to ensure that the hole is centered behind the junction box drilling out through the siding.
When it is higher from the ground splashing water onto the wood is minimized.
The conduit should be supported and then the fitting will be supported.
What is on the other side of the wall.
Wiring buried inside rigid metal rmc or intermediate metal imc conduit must have at least 6 inches of earth cover.
1 the garage conduit is dry and the entrance point where the garage conduit enters the ground is dry.
Step 3 attach the lb fitting to the pvc conduit using pvc glue.
Uf cable can be direct buried without conduit with a minimum of 24 inches of earth cover.
Single gang electrical boxes will work but if you have two or more conduit sections connecting to one box buy double gang.
