Multiple Frequency Keeping Trial
Last updated: 11 Aug 2026
MFK is an ancillary service used by the System Operator to help maintain New Zealand’s electricity system frequency close to 50 Hz.
Last updated: 11 Aug 2026
MFK is an ancillary service used by the System Operator to help maintain New Zealand’s electricity system frequency close to 50 Hz.
Last updated: 08 Jul 2026
The Emergency Reserve scheme is intended to strengthen power system reliability by enabling paid demand-response during acute system stress events.
Last updated: 30 Mar 2026
We are identifying challenges and opportunities as part of the Electricity Authority's Future Security and Resilience project.