Energized Downed Conductor - High-Impedance Fault

0 + Years

In Electric Utility Service

0 +

Employees

0 Mn +

Customers

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Business Need

Directed by PUC (Public Utilities Commission) to develop technologies to reduce the probability of public fatalities
Cost of incident
Public reputation

Challenge

New technology using AMI data
Competing for resources allocated to other methods
Limited number of verified EDC cases
Pilot required upload of new configuration to all meters
Very large data set to analyze
Analytics needed to address multiple classes of EDCs, including: load site, source side, and compound incidents
Pilot integration with the Utility’s systems to include electrical connectivity mode

Business Strategy Image

Business Strategy Image

Solution and
Results

Tools developed to analyze data
New meter configuration uploaded to all meters to enable meters to provide realtime data
Identified new analytics to include pattern analytics and increase confidence
Methods developed to reduce false positives
Regression showed analytics identified a high percentage of EDCs, as well as the precise location and an accurate confidence level