This once was the dominant form of UPS and it is restricted to round the a hundred and fifty kVA assortment. These models remain predominantly made use of in some industrial configurations (oil and fuel, petrochemical, chemical, utility, and hefty industry markets) as a result of sturdy character on the https://websitewordpress63592.blog2news.com/34418984/5-simple-statements-about-uninterruptible-power-supply-definition-explained