Generator and transmission connections
Metering
Retailer connections
Network access billing
System Management
Power System Disturbances
The information below gives details of events that have had a major impact on the frequency and voltage of the SWIS.
Disturbances
- 15 February 2011 (PDF 55kb)
- 9 September 2011 (PDF 87kb)
- 6 March 2013 (PDF 52kb)
To view PDF files you will need Adobe Acrobat Reader.




