Can You Use a Standby Generator Full Time?

Standby generators are designed to provide power during a blackout or power outage. However, some people choose to use their standby generator as their primary source of power. While you can do this, it’s essential to understand the risks and limitations associated with using a standby generator as your full-time power source.

Can a standby generator run continuously?

In principle, backup generators may operate for as long as fuel is available to them. Because most backup generators use natural gas (NG), there is no need for a fuel tank because your utility provider provides an unending supply of NG.

It is advised that you should not operate a standby generator for more than 500 continuous hours, however, on average, a generator can power a medium-sized house up to 3,000 times.

Can I run my generator all night?

Ultimately, Yes. A few measures must be taken in order to avoid major mishaps. The following is the precaution to take if you were to leave a generator running all night: To avoid carbon monoxide poisoning, keep the generator outdoors.

Can you run a generator 24 hours a day?

Even though generators may only accumulate a small amount of heat in the first 12 to 24 hours of continuous usage, if you keep them running for longer, you run the danger of irreversibly damaging the engine.

Related Questions and Answers

How many hours will a Generac generator last?

With a 500-gallon fuel tank and natural gas connections, Generac generators can operate for up to a week without refueling. These generators may endure for up to 3,000 hours of operation if they are properly maintained and serviced.

What is a standby generator’s purpose?

This video should provide more information:

How much propane does a Generac generator use per hour?

1-2 gallons per hour is the expected propane usage.

Can a generator start a fire?

Portable generators might catch fire when not operated correctly or the fuel supply is not kept in a secure location. Fuel for portable generators should be kept in containers with warning labels since it is combustible.


The “can I run my house on a generator full time?” is a question that has been asked by many homeowners. The answer is yes, but you should be careful and make sure to use the generator responsibly and have enough fuel on hand to keep it running.

NEXT UP: How Long For a Standby Generator to Kick In?

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James Sylvester
About James Sylvester

James S. Sylvester is an experienced OSHA Safety Supervisor with years of experience in the construction and oil & gas industries. He focuses on workplace safety, occupational health and safety systems. Learn more about James' here or connect with him on Twitter