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wire types

  1. jar546

    NEC 310.3 Changes to Conductor Types in the 2023 NFPA 70

    This section correlates with the UL listing requirements for testing terminations — such as copper-aluminum, revised (CO/ALR) devices, and other connectors — suitable for use with aluminum conductors. The electrical industry has developed AA-8000 series aluminum alloy materials and connectors...
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