Resources

… Interim Report 2019/20 D .1 7 FINANCIAL STATEMENTS Six Months ended … line with the previous period’s result of $105.3 million. Transmission revenue declined 1.3% to $482.7 million (2018: … a process of continuous feedback, listening and action planning. The Commerce Commission continues to investigate …

… MAJOR CAPEX PROJECT ATTACHMENT B: CONDUCTOR CONDITION REPORT Transpower New Zealand Limited BOMBAY OTAHUHU … reserved. 2 1 Executive Summary The Bombay – Otahuhu A transmission line is strung predominantly with Wolf ACSR/GZ … provide a sufficient forward forecast and to meet current planning timeframes. It is important to note that the cormon …

… TP.HSW 01.13b Health, safety and wellbeing performance report Monitor FY 23/24 Monitor FY 23/24 158 200 43 0 1 0 1 … site specific run engineering specification. Following the ‘transmission lines best practice guide’, no one was located … Safety and Wellbeing | Assurance Transpower Systems Audits: Planning is underway for the implementation of the 2024- …

… March 2017 South Island AUFLS Event Preliminary Report Transpower New Zealand Limited March 2017 IMPORTANT … in geographically separated areas connected by three 220 kV transmission circuits: The Clyde-Cromwell-Twizel 1 and 2 … (CE); consequently, Transpower ensures there is sufficient transmission capacity or energy reserves available to …

… MANAGEMENT INVESTIGATION ATTACHMENT B: OPTIONS AND COSTING REPORT Transpower New Zealand Limited June 2019 Table of … 13 3.3.2 Modelled transmission projects … component to be a modelled project within Transpower’s grid planning since the NIGU project. The benefits of series …

… 1 MARKET MATTERS HVDC UTILISATION REPORT MARCH 2019 HVDC Utilisation Key points for March 2019 … capacity. The key factors limiting utilisation are: a) Transmission constraints (including AC and DC constraints), … separation caused by either of the above 2 factors. a) Transmission constraints Transmission constraints limit the …

… 1 MARKET MATTERS HVDC UTILISATION REPORT DECEMBER 2018 HVDC Utilisation Key points for … capacity. The key factors limiting utilisation are: a) Transmission constraints (including AC and DC constraints), … separation caused by either of the above 2 factors. a) Transmission constraints Transmission constraints limit the …

… EMPOWERING OUR ENERGY FUTURE DRAFT IN PROGRESS Monitoring Report October 2023 WHAKAMANA I TE MAURI HIKO EMPOWERING OUR … Hiko series, visit https://www.transpower.co.nz/about- us/transmission-tomorrow The base case: Accelerated … 6 Ensuring generation meets peaks 2 Integrated system planning 7 Managing dry year risk 3 Getting the incentives …

… VOLTAGE MANAGEMENT ATTACHMENT B: POWER SYSTEMS ANALYSIS REPORT Transpower New Zealand Limited December 2019 Table of … 26 5.2 Modelled transmission components … 31 6.3.1 Option 1 – Non-transmission solution (NTS) … This is a standard modelling technique used for grid planning purposes. 2 See …

… Margin (SI-WEM); adequacy of generation and north- to-south transmission capacity to meet expected South Island … market insight publications,10 and the Weekly Market Report.11, 12 1.1 Changes to Key Inputs for the SOSA 2025 … https://www.transpower.co.nz/system-operator/planning-future/system-security-forecast …