R Rell Super Location California Occupation Apprentice Dec 19, 2023 #1 How do I size Grounding electrodes and Equipment Grounding Conductors for Parallel Feeders? Do I double the size listed in the table?
How do I size Grounding electrodes and Equipment Grounding Conductors for Parallel Feeders? Do I double the size listed in the table?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Dec 19, 2023 #2 No, are you running the GEC within the same raceways as the feeder? The EGC is based on the OCPD upstream of the feeder and Table 250.122 and is the same size in each parallel raceway.
No, are you running the GEC within the same raceways as the feeder? The EGC is based on the OCPD upstream of the feeder and Table 250.122 and is the same size in each parallel raceway.
LarryFine Master Electrician Electric Contractor Richmond VA Location Henrico County, VA Occupation Electrical Contractor Dec 19, 2023 #3 Rell said: How do I size Grounding electrodes and Equipment Grounding Conductors for Parallel Feeders? Click to expand... 1. Only EGCs, not GECs. 2. Each EGC must be sized as if it was the only one for the entire feeder.
Rell said: How do I size Grounding electrodes and Equipment Grounding Conductors for Parallel Feeders? Click to expand... 1. Only EGCs, not GECs. 2. Each EGC must be sized as if it was the only one for the entire feeder.