6 datasets found

  • Sites

    Transpower
    Transpower sites which include AC stations, DC Stations and Tees. Transpower owns and operates the National Grid - the high voltage transmission network connecting areas of generation with towns and cities across New Zealand. The National Grid is made up of over 12,000 km of transmission lines and more than 170 substations. Electricity is transmitted over...
    Created 30 January 2020 Updated 20 September 2020
  • Structures

    Transpower
    Structures is a point dataset representing Transpower owned high voltage transmission structures. Construction types include; poles, towers (pylons), gantries and termination points. The location of each structure is the ground centre point of the structure. The structures dataset is updated ad-hocly. (Caveat - not all structures comprising New Zealand's...
    Created 30 January 2020 Updated 20 September 2020
  • Spans

    Transpower
    Transpower NZ Transmission Line Spans. This includes all overhead transmission lines. It is representational only of the centerline between each tower, pole or termination. Transpower owns and operates the National Grid - the high voltage transmission network connecting areas of generation with towns and cities across New Zealand. The National Grid is...
    Created 30 January 2020 Updated 20 September 2020
  • Transmission Lines

    Transpower
    Transmission Lines is a polyline dataset representing the power lines that are used to transmit electric power across NZ, usually from a power generating station to main substations that make up the National Grid. They are comprised of overhead and underground conducting lines of either copper or aluminium. In NZ these High Voltage (HV) transmission lines...
    Created 30 January 2020 Updated 20 September 2020
  • Cook Strait Protection Zone

    Transpower
    The Cook Strait Cable Protection Zone (CPZ) protects vital submarine electricity and telecommunication cable links between the North and South Islands. The protected HVDC power cables between Fighting Bay in the South Island and Oteranga Bay in the North Island are part of the High Voltage Direct Current (HVDC) cables that transmit power between Benmore...
    Created 30 January 2020 Updated 20 September 2020
  • Line Area Contacts

    Transpower
    Transpower's Line Service Providers. The boundaries and contacts for contractors in charge of Transmission Lines in each area. Transpower owns and operates the National Grid - the high voltage transmission network connecting areas of generation with towns and cities across New Zealand. The National Grid is made up of over 12,000 km of transmission lines...
    Created 30 January 2020 Updated 20 September 2020
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