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Three-phase systems

Three-phase systems

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The chapter begins with a discussion of three-phase circuits and the analysis of three-phase sources. It goes on to consider the analysis of Y-Y and Y-Δ systems, and concludes by discussing power in balanced three-phase systems.

Chapter Contents:

  • 14.1 Three-phase circuits
  • 14.1.1 Introduction to three-phase systems
  • 14.1.2 Two connection methods
  • 14.2 Analysis of the three-phase sources
  • 14.2.1 Wye-connected voltage sources
  • 14.2.2 Delta-connected sources
  • 14.3 Analysis of the Y–Y and Y–δ systems
  • 14.3.1 Y–Y system
  • 14.3.2 Y–δ system
  • 14.4 Power in balanced three-phase systems
  • 14.4.1 Power in balanced Y-or δ-connected systems
  • 14.4.2 Three-phase power examples
  • Summary
  • Practice problems

Inspec keywords: power electronics

Other keywords: balanced three-phase systems power; Y-Y systems; connection methods; three-phase circuits; Y-Δ systems; three-phase sources

Subjects: Power electronics, supply and supervisory circuits

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