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ELK RIVER MUNICIPAL UTILITIES <br />Summary of Incident Energy Calculations <br />Results from IEEE Std. 1584-2002 -IEEE Guide for Performing Arc-Flash Hazard Calculations <br />PPE Calculated <br />Normal Working Arc Flash Hazard Arcing Fault <br />Voltage Operation Distance Boundary Category Current <br />Location (cal/cm2) (inches) (inches) (amps sec.l <br />Station 14 TR#3 & TR#4 12.47 21.0 15.0 283.53 3 8,449 <br />Station 14 TR#3 & TR#4 12.47 3.4 96.0 283.53 1 8,449 <br />West TR#1 12.47 20.4 15.0 275.19 3 8,082 <br />West TR#1 12.47 3.3 96.0 275.19 1 8,082 <br />West TR#2 12.47 16.9 15.0 227.74 3 6,629 <br />West TR#2 12.47 2.8 96.0 227.74 1 6,629 <br />Otse o TR#1 12.47 22.4 15.0 303.44 3 6,630 <br />Otse o TR#1 12.47 3.7 96.0 303.44 1 6,630 <br />North TR#1 12.47 6.0 15.0 78.67 2 4,231 <br />North TR#1 12.47 1.0 96.0 78.67 0 4,231 <br />Waco TR#1 12.47 22.7 15.0 308.50 3 7,897 <br />Waco TR#1 12.47 3.7 96.0 308.50 1 7,897 <br />Fdr 71 - SG302/303 12.47 1.0 96.0 80.80 0 3,760 <br />Fdr 82 - SG98/99 12.47 0.9 96.0 68.57 0 2,932 <br />Fdr 52 - SG501/502 12.47 1.3 96.0 104.79 1 5,078 <br />Fdr 63 - SG202/203 12.47 0.5 96.0 41.93 0 1,769 <br />r 5 - 50 12.47 96.0 63.35 2,401 <br />2/22/2ooe <br />