Can this wire be used underground without a conduit?
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Was this Answer Helpful ? - For use as THWN-2 in wet or dry locations It can be used underground however must be in conduit.
Was this Answer Helpful ?No, this wire is not rated for direct burial and not even rated for outdoor use at all unless it is dual rated as THHN/THWN-2 and then it must always be installed in a raceway such as conduit.
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