Respuesta :
12 inches (305 mm) below grade
The minimum depth of burial required is 12 inches (305 mm) below grade.
What are electrical conductors?
- A substance or material that permits the flow of electricity is known as an electrical conductor.
- When voltage is provided, electrical charge carriers, often electrons or ions, travel effortlessly from atom to atom in a conductor.
What kinds of conductors can be used underground?
- The usage of cables and wires in underground construction is possible.
- Aluminum or copper can be used to create subsurface wires.
- Copper wire can be buried safely bare or with insulation or a protective coating.
- Two or more conductors that have been encased together to form a cable.
How deep should electrical conduit be buried?
- Metal conduits should generally be buried at least 6 inches underground.
- You can also submerge them under a 4-inch concrete slab at a 4-inch depth.
- The conduits must be buried beneath your driveway at a depth of 18 inches, and beneath a public road or alleyway at a depth of 24 inches.
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