Real ChatGPT answer · index seedd8uEpVawLxscompleteHome services and improvement · solar panelshowto
I have three wildly different contractor quotes on my desk for a 100kW rooftop solar system, so how do I compare their balance of system costs and equipment tiers objectively today?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I have three wildly different contractor quotes on my desk for a 100kW rooftop solar system, so how do I compare their balance of system costs and equipment tiers objectively today?
3 real searches · 1 real-search pass
2026 commercial rooftop solar PV system cost benchmark balance of system NREL 2025 2026Google ↗
OBSERVEDComparison
DOE commercial rooftop solar procurement technical specifications modules inverters warranties BOS rooftop PVGoogle ↗
OBSERVEDReason
NREL PV system cost benchmark commercial rooftop 2024 2025 balance of system hardware laborGoogle ↗
OBSERVEDShort fact
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 (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
2026 commercial rooftop solar PV system cost benchmark balance of system NREL 2025 2026 Google ↗
DOE commercial rooftop solar procurement technical specifications modules inverters warranties BOS rooftop PV Google ↗
NREL PV system cost benchmark commercial rooftop 2024 2025 balance of system hardware labor Google ↗
- Solar Photovoltaic System Cost Benchmarks · energy.gov
- Solar Installed System Cost Analysis | Solar Market Research and Analysis · nlr.gov
- Solar Photovoltaic System Cost Benchmarks · stage.energy.gov
- Commercial PV | Electricity | 2025 | ATB · atb.nlr.gov
- Quarterly Solar Industry Update · energy.gov
- Life Cycle of Photovoltaic Systems: Procure a New Photovoltaic System · energy.gov
- Technical Specifications for On-site Solar Photovoltaic Systems · energy.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 commercial rooftop solar PV system cost benchmark balance of system NREL 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
DOE commercial rooftop solar procurement technical specifications modules inverters warranties BOS rooftop PV OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
NREL PV system cost benchmark commercial rooftop 2024 2025 balance of system hardware labor OBSERVED | Google ↗ AI Mode ↗ | — | Short fact | — | — | 1x of 1 |