Bunnythorpe-Wilton (Judgeford to Wilton) Reconductoring Project
Last updated: 13 Sep 2022
We are replacing the conductor (wire) on the Bunnythorpe-Wilton transmission line in Wellington.
Projects
Atiamuri Series Reactor Project (NZGP)
Last updated: 12 Dec 2023
We're commencing a project to install a new series reactor at Atiamuri to help balance load between the three circuits that make up the Wairakei Ring.
HVDC Submarine Cable Replacement and Enhancement Investigation (NZGP)
Last updated: 06 Apr 2023
We are at the early stages of an investigation looking to replace the existing submarine cables of the HVDC link and potentially add further capacity with another submarine cable.
Southern Waikato Regional Network Investigation
Last updated: 13 Sep 2022
Transpower is commencing work to identify the need for investment on the southern Waikato 110 kV network.
Central North Island 220 kV Capacity Project
Last updated: 10 Apr 2024
This project is about increasing the capacity of the 220 kV grid between Bunnythorpe and Whakamaru.
HVDC Pole 2 Converter Transformer Refurbishment Project
Last updated: 03 Apr 2023
We are undertaking a project to refurbish the eight HVDC Pole 2 transformers.
Impact of Tiwai exit
Last updated: 16 Nov 2022
While Tiwai has signalled ongoing operation until at least 31 December 2024 and the outlook for its ongoing operation is positive. As a prudent System Operator we have continued to assess operational implications associated with a possible closure.
Bombay-Otahuhu Regional Investigation
Last updated: 10 May 2023
We investigated potential transmission and non-transmission solutions for our 110 kV network between Otahuhu and Bombay.
Dispatch Service Enhancement Project
Last updated: 12 Dec 2023
The Dispatch Service Enhancement Project will remove the requirement for participants to use the GENCO for receiving and acknowledging dispatch instructions.