A practical home-energy field guide
Compare solar, batteries, backup power, EV charging, costs, and incentives without hiding the assumptions that change the answer.
Rates, incentives, codes, utility rules, product specifications, and installation conditions change. Confirm current details with your utility, program administrator, manufacturer, and a qualified electrician or installer.
CURRENT FIELD NOTEEight useful pathways
Choose by homeowner goal
Rates, net metering, production, payback variables, and incentive timing.
Goal 02Translate watts, hours, efficiency, and reserve into a transparent starting estimate.
Goal 03Charging, service capacity, equipment, utility, and code questions to verify locally.
Current reading
I’d start shopping for a 1/2 HP sump pump backup in the 2,000-3,000-watt pure sine wave class, with about 2,000 watt-hours of battery capacity for…
Editorial guide · check date, location, model, utility and code assumptions where relevant.
I’d size a solar battery around the loads it must carry, not the biggest depth-of-discharge percentage on the brochure. A battery that allows deeper discharge…
Editorial guide · check date, location, model, utility and code assumptions where relevant.
I?d size a home battery around the circuits you need during an outage before spending a dollar on whole-house backup. Keeping food cold, lights on,…
Editorial guide · check date, location, model, utility and code assumptions where relevant.
Context, not a credential shortcut
Mike worked as an electrician for 20 years, went solar in 2019, and has no installer ties. His role is to make the assumptions visible—not to replace project-specific advice.
About Mike and the editorial method →
