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… in August 2023. Please refer to the Grid Zone 10 SSF report for more information. SYSTEM SECURITY FORECAST: GRID … 5.1 LIGHT LOAD MITIGATION High voltages can occur when the transmission network is lightly loaded. Particularly in areas that contain high voltage cables and long transmission circuits. This issue can be managed …

… Grid compliance modes, and so can offer a range of network, transmission and energy market services within NZEM’s … https://www.transpower.co.nz/system-operator/notices-and- reporting/notices-insufficient-generation Q2. Do you agree … https://www.transpower.co.nz/system-operator/notices-and-reporting/notices-insufficient-generation …

… the PPOs prior to investment in upgrades and investment in transmission alternatives. 2 Principles for System Security … currently available; 1 As defined in the Transmission Planning Report 4.1.5 A range of power system conditions for the …

… 3 2.1 Upper North Island Transmission Outages … Security of Supply Event CIMS Playbook ▪ SP-OC-759 Outage Planning Policy https://www.ea.govt.nz/search/?query=part+9 … Watchlist are required to be identified in IONS to allow reporting on upcoming watchlist outages through IONS. These …

… ▪ land has been acquired for construction of the project ▪ planning consents, construction approvals and licences have … of the local system load, the status of all the 220 kV transmission circuits from north of Bunnythorpe to Haywards, … SSF uses the same method as the 2022 Transmission Planning Report (TPR) “expected” forecast8 prepared by Transpower, in …

… Generation and the National Policy Statement on Electricity Transmission. As the pRPS21 is currently under mediation, … of accessing contingency storage • Monitoring and reporting program of potential effects during extent of … Yours sincerely Anita Dawe General Manager Regional Planning and Transport and Joanna Gilroy General Manager …

… a dry year) and making the trigger for commencing increased reporting more deterministic.7 22. After receiving the … situation if (say) the failure of large generation or transmission assets requires a quicker decision to be made. … is it that there will be sufficient generating plant and transmission grid capacity to meet demand at any instant. …

… 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 …

… of output. Position Date Prepared By: Alex Shin Operations Planning Engineer 08/04/25 Reviewed By: Minura Vithanage … 32 10.3.3 Transmission Outages … ▪ View N-1-G balance ▪ View documents, including monthly reports and any assessments ▪ Adjust timeframes to view …

… system Inverter-connected assets may be connected to either Transmission or Distribution assets. Transmission-connected … of the asset to the System Operator in order to complete planning studies. The System Operator Power Plant Dynamic … grid owner with a copy of the metering installation design report. Refer: Code clauses 13.136 – 13.140 for embedded …