Real ChatGPT answer · index seedtSHIJ2R5x7ccompleteTelecom and utilities · energy efficiencyinformational
What is the difference between open loop and closed loop geothermal heating systems and which one is more cost effective for residential homes?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the difference between open loop and closed loop geothermal heating systems and which one is more cost effective for residential homes?
1 real search · 1 real-search pass
U.S. Department of Energy geothermal heat pumps open loop closed loop residential costs efficiency groundwater maintenanceGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
U.S. Department of Energy geothermal heat pumps open loop closed loop residential costs efficiency groundwater maintenance Google ↗
- Consumer Guide to Geothermal Heat Pumps · energy.gov
- Ground-Source Heat Pumps · basc.pnnl.gov
- Best Practices for Ground Source Heat Pump Operation and Maintenance · pnnl.gov