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Lightning protection systems - What they do and don't do. A lightning protection system's only purpose is to ensure safety to a building and its occupants if lightning happens to hit it directly, a task accomplished by providing a good, safe path to ground for the lightning to follow.
The grounding protects personnel from stray currents that could leak to the metallic enclosures.A lightning rod and its associated grounding conductors provide protection because they divert the current from nonconducting parts of the structure.Grounding is the act of connecting a conductor, or exposed conductive parts of an installation, to the ...