The dataset provides detailed information about UK Power Networks' unplanned fault reporting under the Ofgem Interruptions Incentive Scheme (IIS).
It includes key characteristics such as:
Date/time fault start/end
Number of customers affected
Restoration stages
Cause and main equipment involved
Status of fault in terms of its exclusion from the IIS scheme due to it being a one-off /severe weather fault
The upstream primary substation to the fault
More information about the IIS can be found on Ofgem's website or this document: RIIO-ED2 Regulatory Instructions and Guidance – Interruptions