Cable joint repair project - Auckland
Last updated: 18 Nov 2024
Transpower is replacing joints on an underground electricity cable in Auckland between our Brownhill and Pakūranga substations.
Projects
Enabling Huapai
Last updated: 07 Nov 2024
Huapai has an existing switching station which will need to develop into a substation to provide Northland more resilience and be available for demand growth in North Auckland.
Western Bay of Plenty Development Plan
Last updated: 04 Nov 2024
Information about planning for increased electricity capacity in the Western Bay of Plenty
Upcoming Planned Outages
Last updated: 21 Oct 2024
Sometimes Transpower needs to turn the power off to work on its equipment. Upcoming outages are listed here.
HVDC Submarine Cable Replacement and Enhancement Investigation
Last updated: 17 Oct 2024
Transpower plans to replace the ageing electricity cables that cross Cook Strait at the end of the decade and is considering whether to also increase the capacity of the cables at the same time.
Newlands and Woodridge Towers to Poles
Last updated: 04 Oct 2024
Transpower plans to replace the transmission towers in and around Newlands and Woodridge in Wellington with modern steel poles, with work happening during 2024 and 2025.
Automated Under Frequency Load Shedding (AUFLS) Project
Last updated: 30 Sep 2024
This Transpower project provides information on the transition from a two block load shedding scheme to a four block load shedding scheme. The four block scheme is planned to be operational by 2025.
Helicopter Works 2024
Last updated: 26 Aug 2024
Transpower regularly flies its transmission lines to survey for slips and/or assess conductor (wire) condition.
Waikato and Upper North Island Voltage Management Investigation
Last updated: 15 Aug 2024
We're making investments to manage voltage stability in the Waikato and Upper North Island regions.