California plug-in solar law: SB 868 explained
What California SB 868 means for plug-in solar, from the 1,200W limit and certification rules to what utilities can ask and the 2027 and 2030 dates.
Guides
Guides
Guides to planning home backup power: sizing, power stations versus generators, transfer switches, winter storms and well pumps.
All guides
Whole-house battery backup with a portable power station
Learn what portable power stations can cover at home, where 120/240V output matters, and when a licensed electrician is needed for circuits.
Home battery backup without solar
Learn how wall-charged power stations work for home backup, how to maintain a charge, and what recharging options remain during an outage.
Portable power station vs gas generator
Compare batteries and portable gas generators for home outages, including indoor use, noise, runtime, recharging, maintenance, and CO safety.
Transfer switches for portable home backup
Understand transfer switches, panel interlocks, and home-backup panels, including voltage limits and when a licensed electrician is required.
Winter storm home backup power plan
Plan backup electricity for winter outages, including heat controls, food, water, medical devices, battery runtime, charging, and CO safety.
Battery backup for a well pump
Learn how well pump voltage, startup current, pressure tanks, and battery output affect outage backup, and when licensed electrical work is required.
Plain guides to the decisions behind home backup power. For the full decision path, start with the home backup guide.