Resources

… Transmission Planning Report 2025 1 Table of Contents Chapter 1 Introduction … 410 2 Chapter 1: Introduction 2025 Transmission Planning Report © Transpower New Zealand … FINAL 2025 Transmission Planning Report …

… Asset Management Plan 2025 Transpower New Zealand Limited 2 Transmission lines … Technology (ICT) and business support assets • Transmission Planning Report: describes grid security and capacity issues that …

… Integrated Transmission Plan 2025 Compliance report September 2025 2025 ITP Compliance Report TRANSPOWER … of the key issues being addressed with reference to the planning report which is an ITP supporting document; 2025 … FINAL 2025 ITP Compliance Report …

… Service Measures Report 2025 September 2025 Service Measures Report 2025 … 16 3.4. Linking service measures to planning … provide to our customers • the performance of our regulated transmission business during Disclosure Year 2025 (DY 2025; … 1 below). They include provision of regulated electricity transmission services, provision of the system operator …

… number 12668388 File name GHD HVDC Cable Replacement IER Report.docx Status Code Revision Author Reviewer Approved … reliability and capacity for the inter-island electricity transmission system. The upgrade is triggered by the age of … (GEIP) and regulatory expectations. Procurement and Planning The HVDC Link Upgrade Programme is currently in its …

… Advisory Group. The Rational Response of a Regulated Transmission Company to a Low WACC Report to Transpower 1 May 2014 Confidential Acronyms and … GRS to its network. The GRS rely on forecasts that reflect planning, judgement and attitudes towards risk. Changing …

… Copy to: [email protected]; Interruption Report: South Canterbury Loss of Supply – 30 September–1 … land and report the incident. Figure 1: South Canterbury transmission system schematic. The incident location is … Markers This incident may raise the question of markers on transmission lines, so it is useful to provide some …

… Major Capex Proposal Attachment 10: Power Systems Analysis Report August 2025 TRANSPOWER NEW ZEALAND | UPPER SOUTH … is supplied from the Waitaki Valley through 220 kV transmission lines. These lines can span over 200 kilometres … The network model is based upon the 2023 Transmission Planning Report DigSILENT case produced by Transpower. …

… Copy to: [email protected]; Interruption Report: Hawke’s Bay Loss of Supply – 21 December 2024 At … to 2.395 system minutes. Transpower must publicly report for each unplanned interruption over one system … damage to the generation assets. 4 | P a g e Figure 1: Transmission system schematic. Clause 26.2.1 – the cause of …

… and Generation Scenarios Attachment 3 – Cable Condition Report Attachment 4 – Short-list of Investment Options … as insurance, project management, and health and safety planning. This category also covers owner’s professional … Maximum Recoverable Cost (if there is an allowance for non-transmission solution opex or consequential opex). The costs …