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As electricity demand grows and weather and grid events make outages more common, understanding your home's energy use and backup options is more useful than ever. This hub collects practical guides on backup power, EV charging, solar, heat pumps, and electrical upgrades—written in plain language so you can make better decisions and have clearer conversations with installers and contractors.
Each guide covers core concepts, sizing or planning steps, common mistakes, and where our free calculator can help you get a personalized estimate. Nothing here is a substitute for site-specific advice from a licensed professional.
Guides
- Backup Generator Sizing
Size a standby or portable generator by running watts, surge watts, fuel type, and transfer switch.
- Backup Battery Sizing
Choose battery capacity (kWh), inverter size, critical loads, and understand runtime and round-trip efficiency.
- EV Charging at Home
Level 1 vs Level 2, amperage, panel capacity, load calculations, and time-of-use rates.
- Solar Basics & Net Metering
How net metering works, SRECs, interconnection, and what typically drives payback.
- Heat Pumps Explained
COP, sizing, backup heat, and winter performance in plain language.
- Panel Upgrades & Load Management
When to upgrade your panel, smart load management, time-of-use, and whole-home vs critical-load backup.
Start with your monthly bill and home profile on the KilowattIQ calculator to see estimated usage and backup sizing tailored to your situation.