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  • Users: sigmapsi
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  1. sigmapsi

    Isolated Phase service entrance conductors

    We had a project where the utility required isolated phase construction for a 2500a, 480V service. What they wanted was that the parallel 7 sets of conductors had to be run separated by each phase to the service disconnect. I never heard of this, and had to research the NEC to verify that was...
  2. sigmapsi

    Isolated phase service entrance conductors

    We had a project where the utility required isolated phase construction for a 2500a, 480V service. What they wanted was that the parallel 7 sets of conductors had to be run separated by each phase to the service disconnect. I never heard of this, and had to research the NEC to verify that was...

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