Real ChatGPT answer · index seedNNVUzMcarbgcompleteTelecom and utilities · energy efficiencyinformational

What criteria should I use to calculate the optimal solar array size for a net-zero home that includes an electric vehicle charger and a heat pump water heater?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What criteria should I use to calculate the optimal solar array size for a net-zero home that includes an electric vehicle charger and a heat pump water heater?
2 real searches · 1 real-search pass
NREL PVWatts annual monthly solar production calculator methodology losses orientation shading officialGoogle ↗
OBSERVEDReason
DOE heat pump water heater energy factor annual energy consumption guidance officialGoogle ↗
OBSERVEDReason

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 (2)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
NREL PVWatts annual monthly solar production calculator methodology losses orientation shading official Google ↗
DOE heat pump water heater energy factor annual energy consumption guidance official Google ↗
  1. NREL PVWatts Calculator · pvwatts.nrel.gov
  2. PVWatts Calculator · pvwatts.nlr.gov
  3. pvwatts.nlr.gov · pvwatts.nlr.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
NREL PVWatts annual monthly solar production calculator methodology losses orientation shading official
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
DOE heat pump water heater energy factor annual energy consumption guidance official
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1