Resources

… 8 Undiscounted capital costs in both Transpower’s transmission grid and (for Option 3) Unison’s distribution … demand Demand varies by scenario and net benefit is reported for each of the four scenarios. Size, timing, … of $10,000 per MWh, $20,000 per MWh and $50,000 per MWh are reported. Scenario weightings An equally weighted scenario …

… 69 Appendix A. Sample Test Report Structure … Generation Commissioning Process Feasibility Initiation Planning Delivery Commissioning Closeout … without incident with both the generator and the islanded transmission network energised ▪ manage frequency and … and any local auxiliaries ▪ assess the ability to liven transmission circuits following a partial or total shutdown …

… Generation was constrained in Southland on the 19th due to transmission constraints. This caused price separation in … is the smallest of the controllable hydro catchments reported on by Transpower. It holds 352 GWh of storage, or …

… by Contact (see pages 7, 27 and 34 of Contact’s 2022 Annual Report. … The risks to asset outages (e.g. to maintain or upgrade transmission and generation assets) also need to be … assessments of potential system security risks (e.g. when planning outages), it has little visibility of contracts …

… A P T U R E S 8 TWZ Oscillations 1.3 to 1.35 Hz Phasorpoint reports in ‘bands’ here 1.1 to 1.8Hz This is MW (rms) … Applications… 17 • Transient stability analysis in planning and operation horizon • Frequency stability … function improves the stability of the generator and the transmission system as a whole by using the excitation to …

… storage resource consents, avoiding step- changes in the reported controlled storage quantity as a result of changes … equivalent regulatory arrangement for the purposes of the planning instruments applicable to [Consent Holder’s] access … generating capacity, SOSFIP Review 2018 – Decision Paper transmission assets, primary fuel and ancillary services are …

… and cost. These are referred to as credible events. This report contains our assessment of the impact on system … familiar to any reader involved in the review of these past reports. The present policy for the management of busbars … 4 SPS increase transmission capacity by taking automatic action to …

… and cost. These are referred to as credible events. This report contains our assessment of the impact on system … familiar to any reader involved in the review of these past reports. The present policy for the management of busbars … 4 SPS increase transmission capacity by taking automatic action to …

… https://www.transpower.co.nz/system-operator TRANSPOWER REPORT: Reserve Management Tool 1 TABLE OF CONTENTS 1 … 11 TRANSPOWER REPORT: Reserve Management Tool 1 1 INTRODUCTION A register … below 48 Hz. This affects some windfarms that are directly transmission connected and others with embedded connections …

… Adjustments. Both are mandatory components under the new transmission pricing methodology (TPM) Guidelines … Power • ENA • Network Waitaki • Northpower (includes report from Axiom) • Orion • Powerco • The Lines Company • … this would have the potential to adversely impact grid planning and the reliability of the power system. • we are …