Backup Power Explained
“Backup power made simple, safe, and accurate — no guesswork, no oversizing, no dangerous wiring advice.”
LEARNING LIBRARY
Browse all articles in one place
Generators, batteries, wiring & safety, troubleshooting — organized so you can find what you need fast.
Guides & Tools
Start here, stay safe, and size your system correctly.
START HERE
Take the Safety & Codes Checklist first.
Before wiring or buying gear, use the checklist that prevents backfeeding, shock hazards, and failed inspections.
Wiring & Safety
The non-negotiables: cords, inlets, GFCI/AFCI, and backfeed prevention.
What is Backup Power?
Fast overview of the options and why it matters.
Power Basics
Watts, volts, amps, kWh, surge—made simple.
Troubleshooting
Generator won’t start? Breakers tripping? Step-by-step diagnosis without guesswork.
Types of Backup Power
Portable, standby, battery, hybrid—clear pros/cons.
How to Size a Generator
Simple load-based sizing with real appliance wattage.
Codes Behind Safe Backup Power
Breakers, inlets, grounding, and emergency power rules.
Transfer Switch vs Interlock
How generators connect to your breaker panel safely.
Note: We keep Guides (education & safety) separate from Gear (product reviews) so wiring and code advice stays unbiased.