Significant advances in high-voltage direct current (HVDC) transmission are in step with rapid changes to energy systems worldwide. Shortly after POWER magazine began publication in 1882, the ...

Dave Sterlace is an account director on Hitachi Energy’s global data center team. Hitachi Energy brings data center clients products, systems and services for a sustainable energy future. Hitachi ...

For years, the idea of direct current (DC) power distribution has tempted the data center industry. The appeal has always been clear: a simpler power flow and less equipment. Today, alternating ...

In Europe, servers and industrial machines are predominantly supplied with single-phase 230 volts alternating current or three-phase 400 volts three-phase current. Switching to direct current with a ...

THE winds of the Oklahoma panhandle have a bad reputation. In the 1930s they whipped its over-tilled topsoil up into the billowing black blizzards of the Dust Bowl. The winds drove people, Steinbeck’s ...