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.
Read the guide →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.
Read the guide →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.
Read the guide →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.
Read the guide →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.
Read the guide →Safety
Hookups
Transfer switch vs interlock kit: how to connect a generator to your house
The safe ways to power household circuits from a portable generator, how manual transfer switches and interlocks differ, and why backfeeding is dangerous.
Read the guide →Choosing extension cords for a generator
Wire gauge, length, and ratings for generator cords, plus when a cord is the wrong answer and you need a transfer switch.
Read the guide →Choosing a generator
Inverter vs conventional generator: which do you need?
How inverter and open-frame generators differ in power quality, noise, fuel use, and size, and which fits home backup or RV use.
Read the guide →Portable vs home standby generator: the real trade-offs
Compare portable and permanently installed standby generators on power, fuel, convenience, installation, and maintenance.
Read the guide →How to read a generator spec sheet
What running watts, starting watts, THD, run time, outlets, decibels and EPA/CARB labels actually mean on a generator listing.
Read the guide →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.
Read the guide →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.
Read the guide →