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4.1. ERMUSR 03-17-2015
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4.1. ERMUSR 03-17-2015
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3/13/2015 3:09:36 PM
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City Government
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ERMUSR
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3/17/2015
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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 System 2 <br /> 2.5 - 2.1579 <br /> a 2 - <br /> `0 1.4197 1.4116 <br /> a) 1.5 - <br /> c 1.0882 0.9371 <br /> m 1 - <br /> U <br /> O 0.5 - <br /> 0 1 1 1 1 I <br /> Tree Squirrel Equipment Unknown Electrical Failure <br /> Outage Causes Types <br /> Figure 9 <br /> Top five customer-weighted causes of sustained outages for your utility <br /> 1.4 1.2731 <br /> 0, 1.2 <br /> ID <br /> co 1 <br /> rY <br /> m 0.8 0.6365 <br /> ET?0.6 0.5304 <br /> 0.4244 <br /> :1 0.4 <br /> 0.3183 <br /> U <br /> O 0.2 <br /> 0 <br /> Squirrel Vehicle Accident Electrical Failure Wildlife Equipment Damage <br /> Outage Cause Types <br /> Figure 10 2 <br /> Top five customer-weighted occurrence rates for sustained outage causes in your region <br /> 2 1.7031 <br /> m 1.5 1.3537 <br /> 1.2082 1.1305 1.1208 <br /> c• 1 <br /> 0° 0.5 <br /> 0 <br /> 0 <br /> Wildlife Squirrel Natural Equipment Weather <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 /> 11 <br /> 62 <br />
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