Publications and resources

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...

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.

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...

This report describes the analysis undertaken by Transpower at the request of the Industry Transmission Pricing Project working group.

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...

LECG has reviewed the current grid investment approval procedures and identified some key deficiencies in the regulatory framework for transmission investment.

In 2008 BRANZ Ltd undertook a heat pump study report titled Active Cooling and Heat Pump Use in New Zealand.

This report is a comprehensive assessment and review of Transpower's maintenance practices and expenditures.