The basic idea here is that you feed natural gas (though propane should also work ... Though to be fair, there are certainly generators out there that simply run the engine flat-out the whole ...

You’ll also want to think about how big of a generator you need, because along with propane usage, you’ll want to consider run time. Do you want to power the whole house in an outage?

When shopping for a tri-fuel generator, consider criteria such as power output, fuel efficiency, portability, starting ease, ...

Our average of how long a generator ran, over various loads, on a full tank of gasoline or diesel fuel, a 20-pound tank for propane-based portables, or a 250-gallon propane tank for stationary models.