Complete house generators are the best option, but they cost many thousands of dollars to install and require gas or diesel for power Portable generators are almost always 3600 RPM models to take advantage of the lower weight Home generators are built by all the biggest names like Generac, Gaurdian, Cummins, Honda, Kohler, Yanmar, Volvo, and Onan

Generators issues are usually engine related and not electrical troubles and power plant applications range from powering toasters to tvs. Generac is another generator that you can purchase with a lot of wattage output. type and generator's of 15000 kw are definitely not portable. wattage.

The wattage of different power plant's can be found by doing some internet searches on the topic..

Generatortroubles will be related to fire fuel and air on the power supplier's engine.

Your usage of the generator before oil change will depend on hours used, since equipment of this type go by hour usage as pertaining to maintenance..