Resources
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Last updated: 05 Dec 2019
Summary of Event Classifications.pdf
… https://www.transpower.co.nz/system-operator TRANSPOWER REPORT: Event Classifications 3 1 INTERCONNECTING … Remaining event classifications Event Classification Single Transmission Circuit Contingent Event Generating Unit … Event HVDC bipole link Extended Contingent Event Both transmission circuits of a double circuit line Other …
Last updated: 23 Oct 2025
Security of Supply Outlook 23 October 2025
… https://www.transpower.co.nz/system-operator/planning-future/security-supply-annual-assessment … risks occur in early/mid-December when some planned transmission outages further restrict generation. • In the … capacity risks during 8-9 December during a planned WKM-WRK transmission outage which limits generation export. While …
Last updated: 13 Sep 2021
TI-DP-897 Reduced Off Load Time process during TTU and CUWLP outages.pdf
… load times to 10 minutes during the CYD CML TWZ tactical transmission upgrade (TTU) outages and Clutha and Upper … Contingency definitions have been built to monitor and report on the impacts of a CYD CML TWZ circuit tripping when … when running to 10 minute off load times during a planned transmission outage ▪ Planned transmission outages resulting …
Last updated: 11 Feb 2025
Redclyffe 220 kV Switchyard Resilience - Shortlist Consultation
… will also enhance the capabilities of the national transmission grid in this region. The costs associated with … 16. The cost to consumers of this unserved energy was reported by the System Operator to be in the range $232 - … need for resiliency to be front of mind in asset management planning and investment strategies. Good electricity …
Last updated: 08 Apr 2025
Tower 130 investigation - Transpower progress against recommendations - March 2025
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 06 Mar 2025
Tower 130 investigation - Transpower progress against recommendations - February 2025 website
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 10 May 2017
Commerce Commission workshop presentation - asset mangement and ITP update - October 2016 - (Final Published Version) [Read-Only].pdf
… material is consistent with Transpower’s 2016 Integrated Transmission Plan update, including our 2016 Asset … & Development (Nikki Newham) 5. ICT (Cobus Nel) 6. Planning (Ross Parry) 3 1. Asset management journey 4 2. … and seek feedback • June 2017: Publish a Services Report on the measures as part of the 2017 ITP that sets the …
Last updated: 02 Nov 2022
July 2020.pdf
… 3 7 Priority 1 2 3 4 There were no high potential incidents reported during July. There was one recordable injury … site where a scaffold was found to be contravening a transmission line MAD. Work has been stopped and WorkSafe … Project will be Re-planned to commence in July. • Planning for July recommencement. Complete - Service Alert …
Last updated: 30 Nov 2020
Privacy Notice.pdf
… incident on- site will have a health and safety incident report completed, and that report (including any personal … service providers such as processes around commissioning transmission assets and post-commissioning; • providing a … easements; • consultation on options for locating or moving transmission assets on or around their property; • making …
Last updated: 31 May 2022
27. Energy Estate and Elemental Group NZ Renewable Energy Zones Consultation April 2022 Elemental Energy Estate.pdf
… wind, offshore wind, solar, green hydrogen/e-fuels and transmission projects focused on renewable energy zones and … Traditional owners first Commercial Development Master Planning Transition planning Sustainable mining Hydrogen 4 … Indicators of Sustainable Development (Goal 15) • CDP Reporting Framework • InfluenceMap Methodology 4 Skills, …