There are two main types of electrical current that flow through your home: Alternating and direct. The vast majority of devices around you are powered by alternating current. By allowing electrons to ...

The United States is still years away from a fully developed market for high-voltage, direct current (HVDC) transmission lines, but many experts believe it is coming with several projects underway. In ...

Electricity can flow either as direct current (d.c.), or alternating current, (a.c.), and is used in homes to power electrical appliances. Direct current (d.c.) Direct current only flows in one ...

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 ...