What Size Generator Do You Need to Run Central Air?
Learn how to size a generator for central air, compare 2–5 ton systems, understand startup demand, and see how a soft start can dramatically reduce compressor surge.
Category
Backup Power
How to Power a Refrigerator, Freezer & Furnace During an Outage
Learn how to power refrigerators and freezers with extension cords, safely back up a fuel-burning furnace, size your power source, and manage limited battery capacity.
Solar + Battery + Generator: How to Build a Home Backup System That Can Last for Days
A resilient backup system can use batteries for instant power, solar for daily recharging, and a generator for the gaps when stored energy and sunlight are not enough.
Backup Power for Oxygen Concentrators and CPAP During a Power Outage
How to size batteries, portable power stations, UPS systems, generators, and solar backup for essential home medical equipment
Could AI Data Centers Raise Your Electric Bill or Increase Power Outage Risk?
AI data centers are consuming growing amounts of electricity. Learn how they could affect electric bills, grid reliability, and home backup planning.
Starting Watts vs. Running Watts: Surge Power and Generator Sizing
Learn about starting watts, surge watts, and running watts and how they affect generator and portable power station sizing.
What Can a 2,000-Watt Portable Power Station Run?
[Infographic Included] See what a 2,000-watt portable power station can run, with realistic runtime estimates for appliances from sump pumps to air fryers and refrigerators.
Benefits of a Soft Start for Your Air Conditioner: Is It Worth It?
An AC soft starter can reduce compressor startup current, help central air run on backup power, limit light dimming, and make startup smoother.
Can a Generator Run an Electric Furnace During a Power Outage?
Learn what size generator an electric furnace needs, why most batteries fall short, and how heat pumps, regional costs, and safe connections change the plan.