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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 …

… in this matter is as grid owner with decision-making for transmission asset availability. We comment on the WAG … proposed by the WAG • use on-going monitoring, analysis and reporting to (a) highlight pivotal pricing (b) inform future … (which includes retailers) to engage in the outage planning process with Transpower. The engagement is …

… any issues are missing, using the system operator’s phase 1 report2 and input from Transpower (system operator and grid … system will likely experience lower system strength in the transmission network and higher system strength in the … which are connected, to the power system to provide for the planning and operation of the power system in a safe, …

… Island and Wairakei Ring investments. 2. Under the new transmission pricing methodology (TPM),2 the covered costs … of post-2019 investments in interconnection assets and transmission alternatives (benefit-based investments or … plus 11 For further details see: https://www.iea.org/reports/world-energy-model/macro-drivers …

… Island and Wairakei Ring investments. 2. Under the new transmission pricing methodology (TPM),2 the covered costs … of post-2019 investments in interconnection assets and transmission alternatives (benefit-based investments or … plus 11 For further details see: https://www.iea.org/reports/world-energy-model/macro-drivers …

… 22 3.6 Transmission network … demand within the CBD. To apply the Investment Test and the Transmission Pricing Methodology (TPM), we must make … in the generation expansion model based on publicly reported development schedules. The conditions by which a … The basis for our generation stack is the generation stack reports procured by MBIE in 202012. We have expanded this …

… 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 …

… or an extended period of capacity (energy, reserves or transmission) inadequacy grid support contract means a … emergency. 4. Management of extended emergencies Increased reporting and analysis 4.1 When available hydro storage … to demand, as indicated by decreasing pressure on gas transmission pipelines. Due to reliance on gas-fired thermal …

… willmust— 4 (a) assume full availability of installed transmission and generation assets, unless reasonably … operator’s assumptions, about— (i) existing generation and transmission capabilities; and (ii) expected generation and … energy and capacity margins. 11. Weekly security of supply report 11.1 The system operator willmust prepare and make …

… plant to start on their own and liven part of a blacked-out transmission system • Over Frequency Arming – the ability … find more information on constraints in our Transmission Planning Report. To understand the uncertainties at play when …