When separating communications cables from lightning conductors, what minimum distance should be maintained?

The minimum distance of 6 feet between communications cables and lightning conductors is based on safety standards that aim to prevent electrical interference and damage caused by lightning strikes. Lightning conductors are designed to safely redirect lightning strikes into the ground, and if communication cables are too close, they can pick up induced voltages from the lightning conductor.

By maintaining a distance of at least 6 feet, it reduces the risk of creating a path for lightning energy to travel into the communications system, which could result in equipment damage, data loss, or safety hazards. This separation is crucial in ensuring that the integrity of the communication lines is preserved while also ensuring user safety from potential electrical surges.

Establishing this minimum distance is guided by industry standards to mitigate risks associated with electrical surges from nearby lightning conductors, thus reinforcing the necessity of the specified separation in electrical installations.