A Alwayslearningelec Senior Member Location NJ Occupation Estimator May 13, 2021 #1 Does a panelboard need to be tied into(separate conduit and wire) a separate grounding system? Doesn't the conduit provided grounding and bonding?
Does a panelboard need to be tied into(separate conduit and wire) a separate grounding system? Doesn't the conduit provided grounding and bonding?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician May 13, 2021 #2 A panel is grounded by the connection to the EGC run with the feeder. It could be a metal raceway, wire type EGC, or both.
A panel is grounded by the connection to the EGC run with the feeder. It could be a metal raceway, wire type EGC, or both.
petersonra Senior Member Location Northern illinois Occupation engineer May 13, 2021 #3 The code is very specific about this. The equipment grounding conductor must be run with the circuit conductors. It cannot be separate.
The code is very specific about this. The equipment grounding conductor must be run with the circuit conductors. It cannot be separate.