250.1 Grounding scope
What changed in 250.1
Article 250 now only covers systems up to 1,000 volts AC or 1,500 volts DC.
Point by point
- Article 250 now covers only systems at 1,000 volts AC or 1,500 volts DC and below.
The full lesson is in the Pro Version
Get the whole breakdown
- 2 more points on exactly what changed
- The 2023 rule next to the 2026 rule, side by side
- Why it changed
- What to do and check on the job
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This section across NEC® editions
2020 NEC®No change
This section did not change from 2017 to 2020.
2023 NEC®No change
This section did not change from 2020 to 2023.
2026 NEC®RevisedYou're here
Article 250 now only covers systems up to 1,000 volts AC or 1,500 volts DC.
More 2026 changes in Article 250
This is a plain-English summary, not the NEC®'s exact wording. Always check the full section in the NEC® edition your area has adopted, plus any local amendments.
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