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Last updated: 05 Feb 2025
Tower 130 investigation - Transpower progress against recommendations - Dec 2024
… 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: 07 Feb 2025
Tower 130 investigation - Transpower progress against recommendations - Dec 2024 Jan 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: 15 Jul 2024
Quarterly System performance information - April to June 2024.pdf
… © Transpower New Zealand Limited. All rights reserved. ii Report Purpose To provide information on ancillary service … 09:00 A grid emergency was declared to remove South Island transmission circuits from service to assist with managing … 10:45 A grid emergency was declared to remove North Island transmission circuits from service to assist with managing …
Last updated: 05 Jun 2024
SOROP Proposal Paper - 30 May 2024.pdf
… the SOROP 4. The SOROP is one of our key security of supply planning and policy documents. 5. The SOROP is intended to … for shortages of electricity supply and shortages of transmission capacity. • Energy savings targets are aligned … the required weekly information and ensure that this reporting can be done online if possible. This will make the …
SOROP Proposal Paper - 30 May 2024.pdf
(PDF 1.2 MB)
Last updated: 26 Sep 2024
Event 4457 - Gannon geomagnetic storm response summary and lessons learnt.pdf
… TRANSPOWER NEW ZEALAND | System operator initial report: Northland loss of supply i Contents 1 Introduction … at 09:00 Saturday 11 May 2024 to remove South Island transmission circuits from service in accordance with its … in power systems with significant lengths of east-west transmission lines in the higher latitudes (greater than 45º …
Last updated: 28 Nov 2024
Interconnection Asset Capacity and Grid Configuration 2023 – 2024
… 2024 Interconnection Asset Capacity and Grid Configuration Report Data ..... 1 1.1 Background … and interested participant understanding of our Outage Planning processes and to improve transparency of Transpower … discussed the proposed outage plan with each designated transmission customer and interested participant on an …
Last updated: 24 Oct 2023
Winter 2023 Review.pdf
… 2023 Review October 2023 About this document 2 Purpose This report reviews the performance of the electricity system and … is a significant asset failure in the generation fleet or transmission network) and sufficient fuel available to … in different ways. Peak demand The failure of generation or transmission assets impacts the ability to meet peak demand. …
Winter 2023 Review.pdf
(PDF 4.53 MB)
Last updated: 13 May 2024
HVDC Stage 1 Enhancement Project Analysis - May 2024
… to the counterfactual (i.e., where no investment in the transmission network occurs).2 Further details on our … in Table 3 of our NZGP1.1 Proposal to the Commission we reported net benefits of $66m if Tiwai’s closure was delayed … NZGP1.1 MCP Attachment D – Scenario and Modelling Report – September 2023. …
HVDC Stage 1 Enhancement Project Analysis - May 2024.pdf
(PDF 2.36 MB)
Last updated: 27 Mar 2025
SPD_Model_Formulation_v15.0
… ALL RIGHTS RESERVED The information contained in the report is protected by copyright vested in Transpower New Zealand Limited (“Transpower”). The report is supplied in confidence to you solely for your … 11 3.5 HVDC Transmission System … 12 3.6 AC Transmission System …
SPD_Model_Formulation_v15.0.pdf
(PDF 1.41 MB)