Energy & Water

Quantify hidden water waste from leaking faucets, running toilets, and dripping valves, and calculate annual savings from modern low-flow WaterSense upgrades.

Check leaks, compare gallons per flush and confirm plumbing fit before replacing a toilet. Verify certifications for the exact model.

A documentation-based FOSSiBOT F2400 review: capacity, output, recharge limits, household load calculations and purchase checks.

Calculate purchase, installation, charging losses, servicing and replacement costs for a home battery without assuming guaranteed savings.

Compare battery capacity, inverter output and recharge limits for household backup. Manufacturer specifications, realistic sizing and clear limitations.

Prepare for PG&E power shutoffs with a measured load list, realistic battery sizing and a safe plan for outages that outlast the reserve.

Compare bidirectional EV backup with stationary storage. Check vehicle, charger, transfer equipment, driving reserve and installed costs.

Compare stored energy, fuel, recharge, installation and safety when choosing a home backup battery or dual-fuel generator.