Test Cases for Power System Simulations Collection of Standard Power System Cases For Simulations Basics Useful Links bettergrids.org Synthetic Data for Power Grid (TAMU) Power Grid Lib Case Formats Matpower (.m) Powerworld (.pwd, .pwb) PSS/E ('.raw') Test Cases Transmission Networks IEEE Standard Test Cases Synthetic Power Grids Other Cases NREL 118-bus system Distribution Networks 56-bus SCE system