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Last updated: 05 Jul 2023
Condition Assessments
… 2016 Transmission Line Condition Assessments and Patrols About … that owns and operates the National Grid - or high voltage transmission network - that carries electricity around New … Although most maintenance is based on condition assessment reports, defects found by patrols also help to determine …
Last updated: 02 Mar 2026
TPM Consultation - HVDC Reactive Support BBI customer allocations - Draft Record - Feb 2026
… proposed starting BBI customer allocations under the transmission pricing methodology (TPM).1 The HVDC Reactive … Growth, and Reference scenarios. • Generation expansion planning. We find a combination of new generation projects … available information and trends. See Transmission Planning Report 2021.pdf (transpower.co.nz) TPM Transmission pricing …
Last updated: 01 Sep 2023
Corporate Governance Statement 2023.pdf
… listing obligations. This corporate governance statement reports our activities against the NZX Corporate Governance … meetings and attendance during the last financial year. Transmission Pricing Methodology Committee The Transmission Pricing Committee was formed on 30 June 2020 to …
Last updated: 02 Oct 2025
Vector - CACTIS Submission
… asset owners to submit asset capability statements at the planning, pre-commissioning, and final stages of the … frames for asset owners to submit a final connection study report, and for the system operator to review it? Yes … network in order to show how plants react to events on the transmission network. These models do not exist for the …
Last updated: 16 Nov 2022
Operational impact assessment, Tiwai smelter closure - South Island transient angular stability.pdf
… implications associated with TWI’s possible closure. This report details our findings on the challenge of managing … 14 2.3.1 Managing transmission circuits overloading … dispatch behaviour is maintained. This would make planning and taking outages extremely difficult, even more …
Last updated: 26 Jul 2019
HVDC Outages 2020 - July Industry Briefing.pdf
… • Wall bushing Electrical testing – Transformer Delta • Transmission line Maintenance – Insulator and hardware … primary plant – Condition assessments for asset future planning • Pole 2 HVAC refurbishment – Heating, Ventilation … secondary risk to AC events (voltage or frequency). GO test report with SO for review. Test Outline • 14 tests to …
Last updated: 29 Jun 2023
Preparing for an increase in inverter-based resources v1.0.pdf
… electricity by 20301. In our Whakamana i Te Mauri Hiko report, which sets out our strategic context, we predict … electricity from remote generating stations through long transmission circuits to load centres. Our operational … MVA) respectively as published in the latest Transmission Planning Report17. Fault level was calculated assuming all …
Last updated: 02 Nov 2022
February 2022 (2).pdf
… TP.HSW 01.13b Health, safety and wellbeing performance report 1 dansonb Typewritten text 0 Health, Safety & … to work in “shift bubbles” to mitigate the risk of COVID-19 transmission. Workstation assessments continue to be offered … to the previous update due to December workload, replanning to meet revised due date.• Guidance notes being …
Last updated: 02 Nov 2022
February 2022.pdf
… TP.HSW 01.13b Health, safety and wellbeing performance report 1 dansonb Typewritten text 0 Health, Safety & … to work in “shift bubbles” to mitigate the risk of COVID-19 transmission. Workstation assessments continue to be offered … to the previous update due to December workload, replanning to meet revised due date.• Guidance notes being …
Last updated: 17 Mar 2022
February 2022.pdf
… TP.HSW 01.13b Health, safety and wellbeing performance report 1 dansonb Typewritten text 0 Health, Safety & … to work in “shift bubbles” to mitigate the risk of COVID-19 transmission. Workstation assessments continue to be offered … to the previous update due to December workload, replanning to meet revised due date.• Guidance notes being …