W wirenut520 Member Sep 25, 2009 #1 Does the NEC allow power and communication conduits in the same trench.
raider1 Senior Member Staff member Location Logan, Utah Sep 25, 2009 #2 Yes, there is no NEC prohibition for installing a conduit with power conductors and a conduit with communications conductors in the same trench. Chris
Yes, there is no NEC prohibition for installing a conduit with power conductors and a conduit with communications conductors in the same trench. Chris
S skeshesh Senior Member Location Los Angeles, Ca Sep 25, 2009 #3 Agreed. Yet you need to check your local codes. I've done fire alarm modernization design for the LAUSD and they require seperate power and signal trenching.
Agreed. Yet you need to check your local codes. I've done fire alarm modernization design for the LAUSD and they require seperate power and signal trenching.