64.1 Transformer Construction The Transformer Core. Core and Shell Types. Transformer windings. Taps 64.2 Power Transformer Modeling The Three-Winding Ideal Transformer Equivalent Circuit. A Practical Three-Winding Transformer Equivalent Circuit. The
63.1 Power System Analysis Introduction Types of Power System Analyses The Power Flow Problem. Formulation of the Bus Admittance Matrix.Example L.L. Grigsby and Formulation of the Power Flow Equations. P-V Buses.Bus