Frequency Keeping Control and Roundpower enables the implementation of national reserves and frequency keeping markets which reduces frequency keeping and reserve costs to the electricity market.
Information for Industry
Key information for electricity industry participants.
This page shows the HVDC overload limits used by the market system to model the under frequency instantaneous reserves (IR) required for a HVDC Contingent Event (the loss of a HVDC pole)
We have undertaken studies to determine what the impacts of the decommissioning of Otahuhu and Southdown Power Stations & the last 2 Rankine units at Huntly Power Station will have on the grid.
This page provides information about the Variable Line Ratings in use on Transpower's transmission assets.
