Guides

Generator and outage guides

Plain explanations of generator sizing, fuel, safety, and hookups, written without pushing a brand. Each guide lists its sources.

Sizing basics

Starting watts vs running watts, explained

Why motors need a surge to start, how to add starting watts correctly, and why you only count the biggest one.

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What size generator do I need for my house?

A step-by-step way to size a generator for essentials, most of the house, or the whole house, with typical size classes explained.

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What size generator runs a refrigerator?

Refrigerator running and starting watts, how to read your fridge's label, and the smallest generator that can keep food cold.

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Load management: run more on a smaller generator

How to take turns with big loads so a mid-size generator covers the essentials, with a sample outage schedule.

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Sizing a generator for a well pump

Well pump running and starting watts by horsepower, 120 V vs 240 V pumps, and how to find your pump's specs.

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What size generator runs a sump pump? Wattage, surge, and keeping the basement dry

How much power sump pumps draw, how to size a generator for the starting surge, battery-backup and water-powered alternatives, and a storm-night plan that keeps the basement dry without wasting fuel.

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Can a generator run central air? Sizing for AC compressors, soft starters and smarter cooling

How much generator you need for central air conditioning, why compressor starting current is the problem, how soft-start kits help, and practical ways to stay cool in a summer outage with less generator.

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Powering a home office on a generator: computers, internet, UPS units and clean power

How to keep working through an outage: what a home office actually draws, why clean power and a UPS matter, how to keep the internet up, and sizing a generator or battery for a laptop, monitors, and router.

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Safety

Hookups

Choosing a generator

RV and camping

Fuel and running

Storing generator fuel safely

How to store gasoline and propane for a generator, how much to keep, how to keep it fresh, and refueling safety.

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How long can a generator run continuously?

What limits run time: fuel, oil, heat, and load. How to plan multi-day operation and the maintenance to do between runs.

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Propane vs. gasoline for a generator: power loss, runtime and storage

Why dual-fuel generators make less power on propane, how long a 20-pound tank really lasts, how fuel energy compares, and when propane is the better outage fuel.

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Portable generator maintenance: a schedule that keeps it ready for the next outage

Oil changes, air filter and spark plug intervals from a real owner's manual, how to exercise a generator between outages, storage steps, and a pre-storm checklist.

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Backup power for medical devices: generators, batteries and a plan for CPAP, oxygen and more

How to plan backup power for home medical equipment: calculating watts and battery runtime, generators vs. battery backups, power quality, utility priority programs, and when to go elsewhere.

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Generator won't start? A step-by-step troubleshooting guide

The most common reasons a portable generator won't start or won't stay running, from stale fuel and low oil to a fouled spark plug or tripped breaker, with safe checks you can do yourself and when to call a repair shop.

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Hurricane generator checklist: what to do before, during and after the storm

A practical generator checklist for hurricane season: preseason testing, fuel planning, placement for wind and flooding, safe operation during the storm and the long outage after, and post-storm hazards.

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