Maps and Diagrams

Title Date Description
Spd Locator drawing [ pdf 333.53 KB ] Jan 2017 This diagram shows how the New Zealand power system is modelled for the purposes of Scheduling, Pricing, and Dispatch as a national set of nodes and branches connecting those nodes.
NIPS6 [ pdf 165.24 KB ] Feb 2017 Single Line Diagram of the North Island Power system showing transmission lines, buses and interconnecting transformers.
SIPS6 [ pdf 111.11 KB ] Feb 2017 Single Line Diagram of the South Island Power system showing transmission lines, buses and interconnecting transformers.
Substation Locator map [ pdf 1.42 MB ] Jul 2014 Map of New Zealand showing substations and transmission lines.
Frequency barometer [ pdf 72.9 KB ] Oct 2010 This diagram shows how the System Operator manages frequency.

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