Publications and resources
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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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The Development Guide
This guide provides information on the types of issues that development near National Grid lines can have on the lines and, conversely, the issues National Grid lines can have on development....
- 14 July 2016
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The Development Guide - Full [ pdf 13.74 MB ]
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Statement of Corporate Intent 2016/17
This Statement of Corporate Intent (SCI) is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986. ...
- 11 July 2016
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Transpower Statement of Corporate Intent 2016/17 [ pdf 603.48 KB ]
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2015 / 16 Interim Report
This Interim Report outlines the results of the first financial year (2015/16) of the second Regulatory Control Period (RCP2).
- 23 March 2016
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Interim report FINAL.pdf [ pdf 773.58 KB ]
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HVDC bi-pole trip and change to under frequency reserve risk: technical commentary
On 11 December Transpower’s HVDC equipment suffered a bi-pole trip while transferring 90 MW to the North Island. The cause was unexpected and, while an explanation was ...
- 01 March 2016
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3190 HVDC Bipole Trip 11 Dec 2015 Technical Commentary.pdf [ pdf 541.39 KB ]
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Annual Regulatory Report 2014/15
This 2014/15 Annual Regulatory Report reports on performance for the year ended 30 June 2015 and transmission...
- 18 December 2015
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Annual regulatory report 2014-15.pdf [ pdf 1.65 MB ]
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Statement of Corporate Intent 2015/16
This statement is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986. It sets out the Board’s...
- 24 July 2015
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Transpower 2015_16 SCI FINAL.pdf [ pdf 451.1 KB ]
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Q3 Operational and Financial Report 2014/15
The third quarter operational and financial performance update report for the nine months to 31 March 2015 shows progress against Transpower’s Statement of Corporate Intent...
- 28 April 2015
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Interim Report 2014/15
The report describes Transpower's financial and operational performance for the six months to 31 December 2014.
- 09 March 2015
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Interim Report 2014/15 [ pdf 793.66 KB ]
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Annual Regulatory Report 2013/14
This 2013/14 Annual Regulatory Report reports on performance for the year ended 30 June 2014 and transmission pricing for the five years starting 1 April 2015.
- 10 December 2014
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Transpower Annual Regulatory Report 2013-14.pdf [ pdf 2.33 MB ]
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