Does anyone know how the NEC defines a "system" as it applies to Article 645?
645.1 – Scope.
This article covers equipment, power-supply wiring, equipment interconnecting wiring, and grounding of information technology equipment and systems , including terminal units, in an information technology equipment room.
645.1 – Scope.
This article covers equipment, power-supply wiring, equipment interconnecting wiring, and grounding of information technology equipment and systems , including terminal units, in an information technology equipment room.