What is Ancillary Service AS.11?

Ancillary Service AS.11 is "Fast Frequency Response". Ancillary Service code AS.11 covers "Fast Frequency Response" at level 2 of the Ancillary Service hierarchy.

What is the parent category of AS.11?

AS.11 Fast Frequency Response sits under AS.11 Fast Frequency Response in the Ancillary Service hierarchy.

Ancillary Service Types - Global

AS.11 Fast Frequency Response

Ancillary Service classification code AS.11 covers "Fast Frequency Response" at level 2 of the Ancillary Service hierarchy.

Level 2

Is your business really a AS.11?Classify it

Where AS.11 sits in the Ancillary Service hierarchy

>AS Ancillary Service Types
>>AS.11 Fast Frequency Response
>>AS.11 Fast Frequency Response

Other Ancillary Service codes under AS.11 Fast Frequency Response

AS.01Frequency Regulation
AS.02Spinning Reserve
AS.03Non-Spinning Reserve
AS.04Voltage Support
AS.05Black Start Capability
AS.06Ramping Service
AS.07Reactive Power Support
AS.08Load Following
AS.09Operating Reserve
AS.10Inertia Service
AS.12Primary Frequency Response
AS.13Secondary Frequency Response

Frequently asked questions

What is Ancillary Service AS.11?: Ancillary Service AS.11 is "Fast Frequency Response". Ancillary Service code AS.11 covers "Fast Frequency Response" at level 2 of the Ancillary Service hierarchy.
What is the parent category of AS.11?: AS.11 Fast Frequency Response sits under AS.11 Fast Frequency Response in the Ancillary Service hierarchy.

Classify my business

Describe your business in plain English and get matching codes across Ancillary Service and other major systems.

Interactive browser

Open AS.11 in the full interactive explorer with tree view, search, and drill-downs.