The inverter design also allows engine speed ... it should last 15-20 years. Diesel generators have a longer engine life than ...

In our lab tests, Inverter Generators models like the 3500 are ... For portable units, how many gallons of gasoline or diesel fuel the tank can hold. Tanks for propane-powered portables are ...

Our average of how long a generator ran, over various loads, on a full tank of gasoline or diesel fuel ... In our lab tests, Inverter Generators models like the RYi4022X are rated on multiple ...

Though inverter-type generators are typically portable, we put them under their own heading because they are significantly and technically different from the other two in terms of how they work.