Size your whole-home generator or LFP battery backup in Texas based on historical ERCOT (Electric Reliability Council) outage rates (19.8 hrs/yr) and local fuel rates.
Grid Authority: ERCOT (Electric Reliability Council) · Avg. Annual Outages: 19.8 hrs/yr
Severe storms, transmission congestion, and peak climate heating/cooling demand.
Includes automatic transfer switch (ATS), subpanel interlock, and certified utility permit inspection.
Reliability Data Source: TX Public Service Commission Grid Reliability Annual Review
Residential power outages in Texas cause significant economic spoilage and critical HVAC disruptions.
According to EIA data, Texas residents experience an average of 19.8 outage hours per year across the ERCOT (Electric Reliability Council) network.
A dual-fuel generator (18–22 kW) or paired lithium battery bank (20+ kWh) is recommended to maintain refrigeration and central HVAC.
The average residential electricity tariff in Texas is approximately $0.152/kWh.
Explore statutory rules, state benchmarks, and customized calculation models across all 51 jurisdictions.
View national outage duration indexes and whole-home generator payback.