A UPS technique with on line double-conversion topology (and generator mode) will consistently filter dirty power and produce cleanse AC output power. Dirty power is noisy, which provides a jagged sine wave but stops most power output. The load wattage shouldn't exceed 80% from the potential of your UPS process. https://tysonflqvb.topbloghub.com/36070816/power-solutions-inc-generators-things-to-know-before-you-buy