The Authority has just published the latest North and South Island power system case files, as supplied by Transpower.

Some of the major updates to the cases over the past year include:

  • HTI-TMU 110 kV line added
  • PAO Transformers have been added
  • Minor configuration changes at PEN, WRD, OTA and TRK, ASY
  • Updated generator parameters
  • Updated the ratings for many transformers and lines.