In building wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load from more than one location...

(In multiway switching, the correspondence between a single switch's state and whether lights are on or off depends on the state of the other switch[es]...

4-way switch selects from either normal or reversed polarity. Such switches can also be used as intermediate switches in a multiway switching system...

electrical engineering, a disconnector, disconnect switch or isolator switch is a type of switching device with visible contacts, used to ensure that an...

shown in this table. Multiway switching US 931807, "Incandescent Lamp"  Matthews, Mike (October 28, 2013). "How a 3-Way CFL Switch Works". HomeGuides.SFGate...

methods: never included a safety grounding conductor did not confine switching to the hot conductor (the so-called Carter system prohibited as of 1923...

A similar, usually wall mounted, container used mainly to accommodate switches, sockets and the associated connecting wiring is called a pattress. The...

in one unit two switches that can connect the load to either or both main conductors, and a fusible switch or circuit breaker and switch that feed a distribution...

function Piling-up lemma, a statistical property for independent inputs Multiway switching, a physical implementation often used to control lighting Related...

conductors, cables, etc.), and general-purpose equipment (cords, receptacles, switches, heaters, etc.). The next three chapters deal with special occupancies...