quarter-phase system

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• quarter-phase — adjective : of or relating to a combination of two circuits energized by alternating electromotive forces that differ in phase by a quarter of a cycle or by 90 degrees : of or relating to a four wire two phase system or apparatus having the… …   Useful english dictionary

• phase — phaseless, adj. phasic, phaseal, adj. /fayz/, n., v., phased, phasing. n. 1. any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. 2. a stage in a process of change or… …   Universalium

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• Split-phase electric power — A split phase electricity distribution system is a 3 wire single phase distribution system, commonly used in North America for single family residential and light commercial (up to about 100 kVA) applications. It is the AC equivalent of the… …   Wikipedia

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• San Diego Metropolitan Transit System — Info Locale San Diego County, California Transit type Multi Modal regional transit network consisting of: B …   Wikipedia