\(\bullet\) This simple 5 Bus Test Case is taken from the text book of Bergen and Vittal .
\(\bullet\) Nodal admittance matrix:
II. Single-Line Diagram:
\(\bullet\) The single-line diagram of the proposed system - as taken from the book - is shown below:
\(\bullet\) Illustrative Solution (PDF Format) [Download]
 Arthur R. Bergen, and Vijay Vittal, Power Systems Analysis, 2nd ed. New Jersey: Prentice Hall, 2000.