Cat5 cabling and interference.

[tw]

Originally Posted by glatt

Can I pull some romex through the same path as the cat5 cable to power this one light? I know it's not the best practice to put data cable next to power cable, but in the real world, is it ever really a problem?

Good workmanship says they should have different holes. Pragmatism says it makes no different electrically. Just do it because I said so.