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5.3 ERMUSR 03-13-2018
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5.3 ERMUSR 03-13-2018
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3/9/2018 1:13:34 PM
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City Government
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ERMUSR
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3/13/2018
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Figure 8 <br /> Top five customer-weighted occurrence rates for common causes of sustained outages for all <br /> utilities that use the eReliability Tracker Service 2 <br /> 1.4 - 1.2187 <br /> 1.2 - 1.0485 <br /> 1.0099 <br /> rco 1 - 0.8259 <br /> a 0.8 - <br /> c 0.579 <br /> m 0.6 - <br /> o 0.4 - <br /> U <br /> 0.2 - <br /> 0 <br /> Tree Unknown Squirrel Equipment Electrical Failure <br /> Outage Causes Types <br /> Figure 9 <br /> Top five customer-weighted causes of sustained outages for your utility <br /> 0.8 - 0.6963 <br /> 0.7 - <br /> 0.6 - <br /> W 0.5 - 0.4351 <br /> a) <br /> a)0.4 - 0.2611 0.2611 <br /> 0.3 - 0.174 <br /> 8 0.2 - <br /> 0.1 - <br /> 0 <br /> Tree Squirrel Vehicle Accident Electrical Failure Lightning <br /> Outage Cause Types <br /> Figure 10 <br /> Top five customer-weighted occurrence rates for sustained outage causes in your region 2 <br /> 1.4 1.2111 1.2041 <br /> • 1.2 1.1204 <br /> a) <br /> co 1 0.8252 0.8229 <br /> 0 0.8 <br /> ami 0.6 <br /> � 0• .4 <br /> U <br /> 0• .2 <br /> 0 <br /> Squirrel Weather Tree Wildlife Utility Maintenance <br /> and Repairs <br /> Outage Cause Types <br /> 2 <br /> For each utility,the number of occurrences for each cause is divided by that utility's customer size(in 1000s)to create an occurence rate that can be compared <br /> across different utility sizes. <br /> 13 <br /> 216 <br />
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