What is the minimum required depth for a buried electrical service conduit in most jurisdictions?

The minimum required depth for a buried electrical service conduit is typically 24 inches in most jurisdictions. This depth helps to protect the conduit from physical damage and accidental contact, reducing the risk of electrical hazards. Burying the conduit at this depth also considers frost line concerns in colder climates, ensuring that the electrical installation remains safe and operational throughout varying temperature conditions.

Proper burial depth is essential for compliance with the National Electrical Code (NEC) and local amendments, which specify that conductors and conduits need to be installed at appropriate depths to minimize risks and ensure safety. The 24 inches standard reflects a balance between safety, accessibility, and practicality for installation and maintenance of underground electrical systems.