twoPhase – Project Haystack

def

twoPhase

Two-phase AC electricity. Power is provided by two AC voltage sources, separated from each other by a 90-degree phase angle. Two-phase systems are extremely rare in modern buildings; they have been replaced by modern threePhase systems.

meta

supertypes

marker

Marker labels a dict with typing information

    choice

Choice specifies an exclusive marker selection

        phaseCount

Number of phases for an AC electrical power system or connected equipment