Guide to Ancillary Services in the NEM

This guide provides a summary level explanation of ancillary service arrangements in the NEM that have applied since markets for frequency control ancillary services were introduced. This explanation is provided in a non-technical manner and is aimed at readers that have had little or no previous exposure to ancillary services.

For further information on this document, please contact AEMO's Information Centre on 1300 361 011 (toll free).

Guide to Ancillary Services in the National Electricity Market 23 Jul 2010 | filename: 0160-0048.pdf