Describe the Rules Governing the Disconnecting Means for Fluorescent Luminaires

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The Answer is NEC 410.130(G)requires a means shall be provided for disconnecting fluorescent luminaires that have double-ended lamps and ballast(s). This requirement is for the safety of those having to work on the luminaire, such as changing out a ballast or socket. The disconnecting means is permitted to be inside or outside of the luminaire. If outside of the luminaire, it must be within sight of the luminaire.
Two-wire branch circuit: The disconnecting means is required to disconnect the ungrounded conductor supplying the ballast.
Multiwire branch circuit: The disconnecting means is required to simultaneously disconnect all conductors supplying the ballast, including the grounded conductor.

Describe the Rules Governing the Disconnecting Means for Fluorescent Luminaires

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Describe the Rules Governing the Disconnecting Means for Fluorescent Luminaires

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