I'm looking for advice on connecting two electrical panels using 2-inch conduit for feeder wires. The setup involves a 175 amp subpanel, so I realize the wire will be quite thick and challenging to work with. There are knockouts available at the bottom of both the main panel on the right and the subpanel on the left, plus an additional knockout on the bottom right of the subpanel. Here's what I'm considering:
1. Running a piece of 2" PVC between the two panels using male adapters and sealing locknuts.
2. Nipping down into a 3R trough, though this could involve some costly myers hubs.
3. Open to other suggestions!
Just for context, I'm licensed, but I keep my license inactive and haven't been active in this kind of work for over 20 years. I know standards and best practices have changed, and I'm eager to do things right with the necessary permits.
1 Answer
As a working electrician, I'd recommend going with option 1. Using 2" PVC with male adapters and sealing locknuts is a solid choice that should serve you well. Just make sure that everything is sealed correctly to avoid any moisture issues!

Thank you for the advice!