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Replacing a single-pole 20-amp breaker with a CAFCI breaker in an older Square D QO panel where the neutral bar is already congested. Should I pig-tail the panel neutrals or use a tandem configuration to save space?

ChatGPTgpt-61 query11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Replacing a single-pole 20-amp breaker with a CAFCI breaker in an older Square D QO panel where the neutral bar is already congested. Should I pig-tail the panel neutrals or use a tandem configuration to save space?
1 real search · 1 real-search pass
Schneider Electric Square D QO CAFCI installation instructions neutral terminal pigtail neutral bar multiple conductors QO load centerGoogle ↗
OBSERVEDInstruction

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.

ChatGPT real searches (1)
Short factOther / navigationalComparisonConsequenceReasonDefinitionInstruction100%Yes / no

Classes come from the query-classifier (a local Laya model).

Searches and sources

ChatGPT1 real searches · gpt-6
Schneider Electric Square D QO CAFCI installation instructions neutral terminal pigtail neutral bar multiple conductors QO load center Google ↗
  1. Installation Instructions · productinfo.se.com
  2. Installation Instructions · productinfo.se.com
  3. QO & HOMELINE LOAD CENTER INSTALATION INSTRUCTIONS · inspectapedia.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Schneider Electric Square D QO CAFCI installation instructions neutral terminal pigtail neutral bar multiple conductors QO load center
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1