A feeder supplies a panel in a separate building and includes an equipment-grounding conductor. How should the downstream panel normally be arranged?
- AOmit the equipment-grounding conductor
- Isolate neutral; bond grounds to the enclosure
- CUse the neutral as the grounding electrode conductor
- DBond neutral and ground together in the panel
Why B is correct
With an equipment-grounding conductor run with the feeder, the grounded conductor normally stays isolated at the downstream building disconnect or panel while equipment grounds bond exposed metal. Rebonding creates parallel neutral-current paths.
