Last updated: 17 Jul 2025
Power System Studies and Modelling
Guidance for conducting power system studies and submitting and validating mathematical models of assets for system operator approval.
Last updated: 17 Jul 2025
Guidance for conducting power system studies and submitting and validating mathematical models of assets for system operator approval.
Last updated: 14 May 2025
Find information about what's required before connecting to a local network.
Last updated: 31 Jan 2025
This webpage lists questions that Asset Owners have frequently asked the System Operator about commissioning generation - and the answers.
02 Jan 2025
20 Dec 2024
Last updated: 20 Dec 2024
Last updated: 20 Dec 2024
Last updated: 11 Apr 2025
Last updated: 18 Jul 2025
Transpower's short-list of possible electricity infrastructure investments for the upper South Island, to ensure a reliable power supply for the future as the region grows.