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Last updated: 17 Apr 2025
Ancillary Services Procurement Plan 2025_CLEAN
… services (clause 8.43(f) of the Code) 15 System operator reporting to the Authority (clause 8.43(g) of the Code) 16 … and dispatching ancillary services to assist it in planning to comply and complying with its dispatch objective … generation output that supports the initial charging of transmission circuits and assets; ensuring the black start …
Ancillary Services Procurement Plan 2025_CLEAN.docx
(DOCX 196.65 KB)
Last updated: 17 Apr 2025
Ancillary Services Procurement Plan 2025_tracked changes
… services (clause 8.43(f) of the Code) 15 System operator reporting to the Authority (clause 8.43(g) of the Code) 16 … and dispatching ancillary services to assist it in planning to comply and complying with its dispatch objective … generation output that supports the initial charging of transmission circuits and assets;, and the progressive …
Ancillary Services Procurement Plan 2025_tracked changes.docx
(DOCX 226.13 KB)
Last updated: 12 Jun 2025
Redclyffe 220 kV Switchyard Resilience Attachment 2 - Need for Investment and Options
… Aerial overview of the Redclyffe substation site 1 SO full report - Hawkes Bay loss of supply.pdf. … Bay. We focussed on balancing the benefits of future transmission and distribution options with costs that will … for the next 10 years and includes the Transmission Planning Report. For example, in the most recent published …
Last updated: 20 Dec 2024
WBoP - Attachment 1 - Compliance with the Capex IM
… investment need to be met, which may be either or both, a transmission investment or non-transmission solution; … of the investment need with our latest Transmission Planning Report (2023). The Transmission Planning Report is part of …
WBoP - Attachment 1 - Compliance with the Capex IM.pdf
(PDF 840.03 KB)
Last updated: 09 May 2025
2025 SOSA - Draft Appendices
… 20 A3.5 Inter-Island Transmission Assumptions … 34 Appendix 6: Security of Supply Reporting 36 TRANSPOWER NEW ZEALAND | APPENDICES FOR DRAFT … 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 …
2025 SOSA - Draft Appendices.pdf
(PDF 2.01 MB)
Last updated: 18 Dec 2024
USI - Attachment 1 - Need for Investment Demand and Generation Scenarios
… | December 2024 2 Figure 1: Upper South Island 220 kV transmission network 1.1.1 Prior investigations and … MCP, 13 February 2013. 5 This review reflected our general planning approach of regularly reviewing demand forecasts … Our planning studies that support our Transmission Planning Report9 (TPR) regularly assess the needs of the national …
Last updated: 12 Jun 2025
Redclyffe 220 kV Switchyard Resilience - Major Capex Proposal
… at Redclyffe with a 110 kV circuit from Redclyffe providing transmission onto Fernhill and Tuai as required. The … Bay The cost to consumers of this unserved energy was reported by the System Operator to be in the range of $232 … replacements needed are as advised by Transpower Asset Planning Management and the works would be programmed over …
Last updated: 20 Dec 2024
WBoP - Attachment 2 - Overview of need
… for this Major Capex Proposal (MCP). Figure 1: Map of the transmission infrastructure in the Bay of Plenty region The … be found in Chapter 10 of Transpower’s 2023 Transmission Planning Report (TPR) here. The need for investment discussed in this …
WBoP - Attachment 2 - Overview of need.pdf
(PDF 1.43 MB)
Last updated: 20 Dec 2024
WBoP - Attachment 5 - Options analysis
… but a different period can be used where appropriate. Some transmission assets have long lives, greater than 20 years, … investment options have been estimated using concept design reports or internal costs, depending on the level of … Practice (GEIP) and as such we have ensured that the planning and performance standards used to determine the …
WBoP - Attachment 5 - Options analysis.pdf
(PDF 869.67 KB)
Last updated: 15 May 2025
Redclyffe 220 kV Yard Resilience Short-list - Summary of submissions
… Agency (RRA) - The RRA is responsible for coordinating planning and prioritisation for the locally led, regionally … Redclyffe Substation as an integral part of the Hawke’s Bay transmission system of which their Grid Exit Point (GXP), … Puketapu is ARI 400-years – see table2. Pg 11, NIWA-letterreport- 230224.pdf …