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5.4. ERMUSR 03-12-2019
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5.4. ERMUSR 03-12-2019
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3/8/2019 3:20:29 PM
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City Government
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ERMUSR
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3/12/2019
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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 - 1.2194 <br /> 1.2 - <br /> N <br /> To <br /> a, 0.8 - <br /> m 0.6 - 0.4641 <br /> • 0.4 - 0.3473 0.3259 0.2944 <br /> O 0.2 - <br /> 0 <br /> Tree Equipment Electrical Failure Squirrel Utility Maintenance <br /> and Repairs <br /> Outage Causes Types <br /> Figure 9 <br /> Top five customer-weighted causes of sustained outages for your utility <br /> 1.6 - 1.475 <br /> w 1.4 - <br /> m 1.2 - <br /> IX 1 - <br /> a) <br /> c 0.8 - <br /> • 0.6 - 0.4916 0.4097 0.4097 0.3277 <br /> c.)• 0.4 - <br /> O 0.2 - <br /> 0 <br /> Squirrel Equipment Worn Out Vehicle Accident Tree Electrical Failure <br /> Outage Cause Types <br /> Figure 10 <br /> Top five customer-weighted occurrence rates for sustained outage causes in your region 2 <br /> 1 — 0.8716 <br /> m 0.8 - <br /> `° 0.5689 <br /> a)• 0.6 - 0.451 0.4287 <br /> • 0.4 - <br /> � 0.2 - <br /> 0.1564 <br /> 0 <br /> 0 <br /> Squirrel Utility Maintenance Electrical Failure Wildlife Unknown <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 /> 93 <br />
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