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Distributed Energy Resources (DER) Report
In our role as system operator, Transpower has commissioned an external report to investigate the potential value of DER in a New Zealand context. This report broadly considers the value of...
- 31 August 2020
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Distributed Energy Resources Report - Overview [ pdf 674.67 KB ]
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Report on 2 March 2017 South Island AUFLS Event
On 2 March 2017, New Zealand experienced a major and complex power system event. The event resulted in the South Island power system splitting into two separate systems.
- 09 July 2018
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Ten Year Forecast of Fault Levels
This publication presents an update to the ten year forecast fault levels report. The Connection Code contained in Schedule 8 to the Benchmark Agreement requires Transpower to publish a...
- 30 September 2016
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2016 ten year forecast fault level report.pdf [ pdf 2.16 MB ]
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Tilted Postage Stamp analysis – characterising the grid
This report describes the analysis undertaken by Transpower at the request of the Industry Transmission Pricing Project working group.
- 19 February 2010
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Tilted Postage Stamp analysis – characterising the grid [ pdf 3.05 MB ]
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Energy use forecasting for heat pumps 2009
Based on feedback Transpower received from the 2008 BRANZ Report, we commissioned a new study in 2009 with slightly adjusted assumptions and methodology. The report covers all regions in New...
- 13 July 2009
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Regional heat pump energy loads (QC5118) - July 2009 [ pdf 1.15 MB ]
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LECG Review of Grid Investment Approval Procedures
LECG has reviewed the current grid investment approval procedures and identified some key deficiencies in the regulatory framework for transmission investment.
- 19 November 2008
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Energy use forecasting for heat pumps 2008
In 2008 BRANZ Ltd undertook a heat pump study report titled Active Cooling and Heat Pump Use in New Zealand.
- 05 November 2008
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Peak Load and total energy use forecasting for heat pumps (QC5112) [ pdf 658.17 KB ]
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DuPont Asset Management Review
This report is a comprehensive assessment and review of Transpower's maintenance practices and expenditures.
- 09 September 2008