Structural Analysis of Large-Scale Power Systems

<table>The interface between the <svg height="7.9499998" id="M23" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 8.6625004 7.9499998" width="8.6625004" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><use xlink:href="#x1D45B"></use></g>
</svg>th subsystem and the rest of system (relative to the <svg height="7.9499998" id="M24" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 8.6625004 7.9499998" width="8.6625004" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><use xlink:href="#x1D45B"></use></g>
</svg>th subsystem).</table>

Mathematical Problems in Engineering

Structural Analysis of Large-Scale Power Systems

Figure 4