Visiteurs depuis le 25/01/2019 : 1512 Connectés : 1 Record de connectés : 35 CHAPTER 12 Three-Phase Circuits IN THIS CHAPTER 12.1 Introduction In this chapter, we will begin to analyze three-phase circuits. These circuits consist of three parts: a three-phase source, a three-phase load, and a transmission line. The three-phase source consists of either three Y-connected sinusoidal voltage sources