In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

In a 3 phase system there is a centre point. (like the optional neutral in the Wikipedia image). In domestic power this neutral point is normally grounded to earth, giving 3 phases with equal voltage ...

In the original version of this article, the second figure contained an error. The image has been updated. It’s important for engineers to have a good, working ...

Origo introduced a phase identification system that can be used to phase all primary, secondary and three-phase circuits by proximity. Nov. 18, 2019 Origo has just introduced the new 4th generation G4 ...