The rows represent the equality and some nonlinear constraints of the power flow problem. The first block of columns represents the standard angle and voltage variables of the power flow problem. The last block of columns is very sparse and represents the transformer taps and capacitors. My browser can't read the compressed data files.
Visualizations Click on image to get an enlarged version.
Click on label to get an explanation. Structure Plot City Plot Matrix Statistics Click on label to get an explanation. Top 10 out of 8436 nonvoid diagonals. Rob Burchett, General Electric Company, Schenectady, New York.