What triggers the need for electrical panel upgrade requirements according to the latest national electrical code when buying a house built in the seventies?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What triggers the need for electrical panel upgrade requirements according to the latest national electrical code when buying a house built in the seventies?
2 real searches · 1 real-search pass
2026 National Electrical Code NEC adoption 2026 California Electrical Code effective January 1 2026 panel replacement requirements AFCI GFCI surge protection emergency disconnectGoogle ↗
OBSERVED
NFPA 70 2023 NEC existing installations alterations panelboard replacement requirements 230.67 230.85 210.12Google ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
2026 National Electrical Code NEC adoption 2026 California Electrical Code effective January 1 2026 panel replacement requirements AFCI GFCI surge protection emergency disconnect Google ↗
NFPA 70 2023 NEC existing installations alterations panelboard replacement requirements 230.67 230.85 210.12 Google ↗
- NFPA 70 (NEC) Code Development · nfpa.org
- CBSC_Errata_CEC_Pt2_01.01.2026 · dgs.ca.gov
- California · necadoptionreference.com
- 230.70(E) Service Equipment Replacement. · electricallicenserenewal.com
- Services Part 2 of 2, Article 230, based on the 2026 NEC · mikeholt.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 National Electrical Code NEC adoption 2026 California Electrical Code effective January 1 2026 panel replacement requirements AFCI GFCI surge protection emergency disconnect OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
NFPA 70 2023 NEC existing installations alterations panelboard replacement requirements 230.67 230.85 210.12 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |