Resources

… we head into winter A B C ED Outage update Upcoming planned transmission outages that may require upper North Island … industry/operational-information-system/outage-planning • To create POCP admins for your organization, … will be published by 30 June 2025. Credible Event Review reports (Closed): We received 1 submission and will publish …

… 15 5.7. Connection studies report format … a fixed voltage magnitude and angled through an equivalent transmission network impedance. SSF System Security Forecast … be clearly identified in a study scope document during the Planning phase of commissioning, as reflected in the …

… 27 7.0 Transmission Assumptions in the Electricity Risk Curves … https://www.transpower.co.nz/system-operator/notices-and-reporting/weekly-reporting/electricity-risk-curves … 1000 https://www.transpower.co.nz/system-operator/planning-future/system-security-forecast TRANSPOWER NEW …

… 32 8 Transmission Assumptions in the Electricity Risk Curves … The System Operator performs its usual security of supply reporting which includes monthly ESO updates and a weekly … Forecast (SSF) https://www.transpower.co.nz/system-operator/planning-future/system-security-forecast TRANSPOWER NEW …

… operating is changing at an accelerating rate, evidenced by reports from groups such as the Market Development Advisory … to provide direction for our organisation’s more detailed planning for carrying out the system operator role, embodied … at lower cost than grid- connected generation and transmission assets? Using this evidence from overseas, we …

… 20 12 Transmission Line Parameter Tests … 34 Sample Report Headings … industry/asset-owner-requirements/asset-test-planning. 3.1.4 Submission of information When reviewing the … IEEE Guide for the Functional Specification of Transmission Static Synchronous Compensator (STATCOM) …

… Margin (SI-WEM); adequacy of generation and north-to-south transmission capacity to meet expected South Island … adequacy of peaking generation and south- to-north transmission capacity to meet expected peak winter demand. … https://www.transpower.co.nz/system-operator/planning-future/system-security-forecast TRANSPOWER NEW …

… 21 3.5 Inter-Island Transmission Assumptions … 36 Appendix 5: Security of Supply Reporting … winter energy demand on a gross basis, inclusive of transmission losses and adjusted for demand response, where … Modelling team and align with those used for transmission planning and strategic planning. They are developed …

… 21 3.5 Inter-Island Transmission Assumptions … 36 Appendix 5: Security of Supply Reporting … winter energy demand on a gross basis, inclusive of transmission losses and adjusted for demand response, where … Modelling team and align with those used for transmission planning and strategic planning. They are developed …

… supplied to the region through 110 kV and 66 kV transmission circuits, with two interconnecting transformers … 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 …