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… 4.1 to 4.5 below, these form the base assumptions for this report: ▪ Studholme is supplied from Waitaki in Winter, with … before the voltage and thermal issues identified in this report, particularly for planned outages of 220 kV circuits … ceases operation in 2025, this will be the only remaining transmission constraint binding in this scenario for both …

… in the 2 Note the total in the Figure 1 also includes transmission losses which is supplied by generators. 3 A … | Transpower https://www.transpower.co.nz/system-operator/planning-future/security-supply-assessment#2025 TRANSPOWER | … record-low total inflows, placing pressure on generation planning heading into winter. These conditions reinforced …

… unit commitment or wind generation if a large generation or transmission asset fails. Market update Energy: National … commitment or wind generation should a major generation or transmission asset not be available/trip during May. Firm … finalising our draft Security of Supply Assessment (SOSA) report in preparation for consultation. Next SO Forum will …

… of a new or modified connection: ▪ before the completion of planning for the construction (Planning ACS) ▪ at, or … New Zealand’s electricity system, along with a summary of transmission charges. ▪ GL-EA-953 Connection Study Guide for … commissioning documentation and test results. Commissioning reports should confirm prior performance assessments and the …

… that this non-compliance may have on the System Operator planning to comply, and comply, with their Principal … onto New Zealand’s electricity system, plus a summary of transmission charges. Connection Study Guide for Connecting … Estimate acceptance Engineering assessment Assessment Report review Report approval Draft decision Consultation …

… 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 …

… Power BI Desktop Market Operations Weekly Report - Week Ended 7 December 2025 TRANSPOWER // MARKET … more closely through the market schedules. The latest NZGB report is available on the NZGB website. Electricity Market … 66 GWh was transferred north. AC asset outages have reduced transmission capability, causing the northward limit to …

… Department or authorised agency ceases to compile and report figures for the Consumers Price Index (all groups), … operator engaged in the co-ordination of an integrated transmission network under the same or similar circumstances … error in such date and no automated message indicating a transmission error). 14.2 Not a Business Day: If any such …

… or cancellation of another Offer under clause 4.5. 4.7 Reporting: If the Ancillary Service Agent cancels an Offer … under clause 4.5 or 4.6, the Ancillary Service Agent must report the cancellation or submission to the System Operator … telephone and mobile numbers specified in Appendix 3. 4.9 Transmission of Offers and Changes to Offers: Every Offer, …

… or cancellation of another Offer under clause 4.5. Reporting: If the Ancillary Service Agent cancels an Offer … under clause 4.5 or 4.6, the Ancillary Service Agent must report the cancellation or submission to the System Operator … the telephone and mobile numbers specified in Appendix 3. Transmission of Offers and Changes to Offers: Every Offer, …