What does “trenching” refer to in electrical work?

Trenching refers to the process of digging narrow and deep excavations in the ground, which is primarily performed to install underground electrical cables, pipes, or other utilities. This practice is essential in electrical work, as it provides a safe pathway for the installation of power lines underground, protecting them from environmental factors and physical damage. The trench must be deep and wide enough to accommodate the cables while meeting safety regulations to avoid hazards associated with underground installations.

The focus on creating a proper trench ensures that the installed cables are insulated and safeguarded from potential disruptions or damage, which is crucial for reliable electrical service. Trenching is not related to overhead installations, inspections, or transformer connections but is specifically about preparing the ground for the safe and effective deployment of electrical infrastructure underground.