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E.g., 14-12-2018
17 January 2013

Further Market Testing on HVDC Pole 2

Following from its November/December 2012 work, the Grid Owner is about to undertake further trial testing of its market contracting systems and processes in advance of the HVDC Pole 3 commissioning.  The table below sets out the test...

15 November 2012

Voltage dip at Otahuhu Substation

At 4:32pm there was a failure at the Otahuhu substation, causing a momentary voltage dip in the upper North Island. All Transpower's equipment remained in service and supply was maintained.