HVDC Inter-Island
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The HVDC Inter-Island link is a 610 km long, 1200 MW high-voltage direct current transmission system connecting the electricity networks of the North Island and South Island of New Zealand together. I
HVDC transmission line tower in coastal Marlborough region
HVDC 350 kV submarine cable cross section. Overall diameter 13 cm/5 in.
Sample cross-section of HVDC line conductor
Label on line conductor sample (original rating ±250 kV)
National Grid (New Zealand)
Videos
The National Grid is the nationwide system of electric power transmission in New Zealand. The grid is owned, operated and maintained by Transpower New Zealand, a state-owned enterprise, although some
Construction of the 110kV transmission lines between Mangahao Power Station to Khandallah substation in Wellington, 1925.
A 220kV transmission line (back) and the HVDC Inter-Island transmission line (front) near the Cook Strait in Wellington.
A power line following SH1 in South Auckland.
Tower under construction on the Whakamaru to Brownhill Road transmission line