• Objectionable Current Requirements

    The requirements for objectionable current are outlined in Sec. 250.6 of the 2011 NEC.
    June 23, 2014

    Currents that introduce noise or data errors in electronic equipment are considered objectionable currents in the context of 250.6(D) of the NEC.

    a) True
    b) False

    See answer and applicable Code reference

    The correct answer is: b) False

    The requirements for objectionable current are outlined in Sec. 250.6 of the 2011 NEC. As noted in 250.6(D), "The provisions of this section shall not be considered as permitting electronic equipment from being operated on AC systems or branch circuits that are not connected to an equipment grounding conductor as required by this article. Currents that introduce noise or data errors in electronic equipment shall not be considered the objectionable currents addressed in this section."

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