Changes have been made to the door hardware requirements for large equipment, and outdoor dedicated electrical space provisions have been added to this edition. Article 110 Requirements for Electrical Installations Part II. 600V, Nominal, or Less 110.26 Spaces About Electrical Equipment (C) Entrance to and Egress from Working Space. (3) Personnel Doors. If equipment with overcurrent or switching devices rated 800A or more is installed, personnel door(s) for entrance to and egress ...

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