Mathematics, 20.10.2020 03:01, michaireid04

If 6 current-carrying conductors are bundled tightly together with no spacing, but are installed in an open cable tray instead of an enclosed conduit, do they have to be derated and would this have any effect on overcurrent protection? Explain your answer and reference the NEC to back it up.

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If 6 current-carrying conductors are bundled tightly together with no spacing, but are installed in...