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 ...

Most houses in the UK use a single-phase electricity supply. This means a maximum charging rate for electric cars of 7kW. Apart from private homes, however, much of this country is served by a ...