Program Requirements. Some essential, basic information about your program can be found in the Graduate Programs in the Graduate Catalog, including the program description, curriculum, and contact information. Doctoral Students. For your program's handbook, go to Graduate Handbooks and select your graduate program.
The National Electric Code requires that wire placed in Schedule 80 PVC must be buried at least 18 inches below ground. If the wire is being buried without PVC, it must be at least 24 inches underground.
BURYING ELECTRICAL WIRING. for garages, landscape lighting and other exterior uses. Buried wiring can be the answer to garage wires that hang too low across your back yard, as. well as a way to add post lights, landscape lighting, and the convenience of exterior receptacles. Underground wiring will not be damaged by weather, wind, tree limbs or the occasional delivery.