Resources
Displaying 1 - 10 of 30
Last updated: 02 Sep 2022
2021 Asset Management Plan
… 222 4.4. Transmission Lines … (ITP). The other supporting documents are the Transmission Planning Report (TPR) and the Grid Outputs Report. The purpose of the …

Last updated: 20 Dec 2023
Murihiku Southland Electrification Development Plan December 2023
… generation and electricity load growth Southland is planning for, now and into the future. Transpower New … Southland region can support this increasing demand. This report, which identifies the investment requirements in … on final tower foundation scope) • Need: Increase transmission network capacity to avoid constraints as new …
Last updated: 05 Jul 2024
System operator preliminary report - Northland loss of supply v1.pdf
… System operator preliminary report: Northland loss of supply This document outlines the … potential overloading of the Henderson_Maungatapere 110 kV transmission circuits. A grid emergency was declared at … (T130 on the Henderson-Marsden A double circuit 220 kV transmission line), auto-reclose was unsuccessful in … 15 Appendix B: Pre-event planning timeline …
Last updated: 28 Nov 2024
Transpower - Post interruption report - Albury Tekapo conductor damage
… Copy to: [email protected]; Interruption Report: South Canterbury Loss of Supply – 30 September–1 … land and report the incident. Figure 1: South Canterbury transmission system schematic. The incident location is … Markers This incident may raise the question of markers on transmission lines, so it is useful to provide some …
Last updated: 03 Jul 2023
SO full report - Hawkes Bay loss of supply.pdf
… System operator report: Hawke’s Bay loss of supply This document contains … 2.3 Context: Hawke’s Bay power system The Hawke’s Bay transmission system (known as grid zone 5) is depicted in … aerial inspection. A grid emergency was declared and planning for a partial restoration via the system operator’s …
SO full report - Hawkes Bay loss of supply.pdf
(PDF 2.07 MB)
Last updated: 04 Feb 2025
Market Operations - Weekly Report - 2 February 2025
… Power BI Desktop Market Operations Weekly Report - Week Ended 2 February 2025 TRANSPOWER // MARKET … GWh was sent north and 4 GWh was sent south. Transpower is planning an outage on the HVDC link on 8 February ahead of … base load generation – exceeds the demand or the regional transmission capacity to export generation. In these cases, …
Market Operations - Weekly Report - 2 February 2025.pdf
(PDF 2.63 MB)
Last updated: 25 Feb 2025
Transpower - Post interruption report - Hawkes Bay LOS Lightning 21122024
… Copy to: [email protected]; Interruption Report: Hawke’s Bay Loss of Supply – 21 December 2024 At … to 2.395 system minutes. Transpower must publicly report for each unplanned interruption over one system … damage to the generation assets. 4 | P a g e Figure 1: Transmission system schematic. Clause 26.2.1 – the cause of …
Last updated: 16 Apr 2025
Health Safety and Wellbeing Report - March 2025
… Corrective Actions Status Workplan Delivery Assurance l Reporting l <6 Target Controls Checked 738 Month Worksafe … 2025 TP.HSW 01.13b Health, Safety and Wellbeing Performance Report Total Recordable Injury Frequency Rate | TRIFR … tower climb and 177155 - the aircraft flying under transmission lines) Power BI Desktop ID Incident Date …
Health Safety and Wellbeing Report - March 2025.pdf
(PDF 4.32 MB)
Last updated: 02 Oct 2024
Industry Exercise 2024 Report Final.pdf
… System Operator Report: Industry Exercise 2024 This document contains a … customers connected directly to the national electricity transmission grid. We also held workshops ahead of each … Assistant Operations • ELT IMT / Governance Liaison Planning • Real-time Liaison Logistics Intelligence PIM / …
Industry Exercise 2024 Report Final.pdf
(PDF 1.19 MB)
Last updated: 22 May 2023
System operator initial report Hawkes Bay loss of supply.pdf
… System operator initial report: Hawke’s Bay loss of supply This document outlines … conditions 3.1 Hawke’s Bay power system The Hawke’s Bay transmission system (known as grid zone 5) is depicted in … slip has exposed a section of the Firstgas Bay of Plenty transmission pipeline near Gisborne. Note: Gas supply to …