Resources

… 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 …

… 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. …

… 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 …

… Proposal (Stage 1) Attachment 3: Cable Condition Assessment Report September 2025 TRANSPOWER NEW ZEALAND | HVDC LINK … local abnormal environmental conditions. LIRA is based on transmission line theory. Defects are identified by … assessments of our three HVDC submarine cables and are planning for their end-of-life replacement assisted by our …

… owns and operates New Zealand’s high voltage electricity transmission network (The National Grid). The National Grid … Bill provides no indication of the degree of granularity of reporting required. The proactive reporting proposed under … and very costly, exercise for Transpower; 4.4 The “planning emergency levels of service” requirements need to …

… 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 …

… investment need to be met, which may be either or both, a transmission investment or non-transmission solution; major … investment options. • Attachment 10: Power Systems Analysis Report 7.4.1(3) (3) With respect to each investment option … of the investment need with our latest Transmission Planning Report (2023). The Transmission Planning Report is …

… STAGE 1 | MAJOR CAPEX PROPOSAL 5 Figure 1: USI 220 kV transmission network 1.2 Prior investigations and investment … MCP, 13 February 2013. 5 This review reflected our general planning approach of regularly reviewing demand forecasts … Our planning studies that support our Transmission Planning Report (TPR) regularly assess the needs of the national grid …

… 10 and 11 of the National Policy Statement for Electricity Transmission (NPSET). The NPSET is national direction under … a review of the Electricity Act, resulting in officials reporting on a misalignment with clause 8(c). We are … The EAG report notes that any takings provisions in the new planning system would need to carefully consider the …