What is the minimum cover requirement for direct burial Type UF cable installed outdoors to supply a 120V, 30A circuit?

The minimum cover requirement for direct burial Type UF cable installed outdoors is determined by the National Electrical Code (NEC) guidelines. For residential installations, the NEC specifies that Type UF cable must be buried at a minimum depth to ensure protection from physical damage and environmental conditions.

In the case of a 120V, 30A circuit, the minimum burial depth is set at 24 inches for the cable. This depth helps to safeguard the cable from potential damage due to surface activities, such as gardening, landscaping, and vehicular traffic. Proper adherence to these depth requirements is crucial for safety and compliance with regulatory standards, as it minimizes the risk of accidental severing of the cable and protects against exposure to the elements.

By understanding this requirement, one can ensure the safe and reliable installation of electrical systems, thereby promoting electrical safety in residential settings.