Answer by ThreePhaseEel for Fastening THHN cable in junction box
Fastening not neededFor a short run like yours, you do not need to fasten the wires to the boxes -- the NEC folks have worked this out, and for 12AWG wires, you can run 100' straight up in conduit...
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Fastening THHN cable in junction box
I am installing an electrical subpanel in my garage and have a 2" PVC conduit run up approximately 5 feet from the panel through the ceiling to the garage attic. In the conduit i ran 2 12/2 NM romex...
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