| Post 3 made on Wednesday November 1, 2006 at 20:45 |
Instalz Active Member |
Joined:
Posts: | April 2005
628 |
|
|
Hi Fred. I understand plenum vs. riser. I guess to be more specific, I am refering to the use of conduit. Using standard open back low voltage boxes vs. closed boxes.
When EMT conduit has to be used.
Are there any NEC standards that reference commercial low voltage wiring?
| |
|
|
