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University City MO - Street Light Audit Report
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University City MO - Street Light Audit Report
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8/30/2011 10:56:27 AM
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<br /> <br /> <br /> <br />4.4.D <br />ECOMMISSION UNWARRANTED LIGHTS <br />This option may not be a major energy/cost savings, but these li <br />longer needed, and in some cases have been reported as nuisancesresidents. Therefore, saving a <br />marginal amount of energy and almost $500 per month is a rationa <br />TABLE 13 DECOMMISSION UNWARRANTED LIGHTS ENERGY ANALYSIS <br />Current KWH per year Proposed KWH per <br />Current Proposed <br />Current Bulb Type (4000 burning hours year (4000 burning <br />Quantity Quantity <br />per year) hours per year) <br />2 2 3600 <br />400 WATT MH Flood Lights <br />3600 <br />2 2 1016 <br />100 WATT MV Post Top lights <br />1016 <br />6 3 2484 <br />175 WATT MV Open Bottom lights <br />4968 <br />20 11 5280 <br />100 WATT HPS Open Bottom lights <br />9600 <br />26 26 50128 <br />400 WATT HPS Cobra lights <br />50128 <br />100 <br />100 182000 <br />400 WATT MV Cobra lights <br />182000 <br />199 <br />195 161460 <br />175 WATT MV Post Top lights <br />164772 <br />435 <br />430 356040 <br />175 WATT MV Cobra lights <br />360180 <br />551 <br />549 674172 <br />250 WATT HPS Cobra lights <br />676628 <br />658 649 311520 <br />100 WATT HPS Post Top lights <br />315840 <br />1337 1325 636000 <br />100 WATT HPS Cobra lights <br />641760 <br />Totals*: 3336 2410492 3292 2383700 <br />*Totals do not include 3 lights with unknown bulb type <br /> <br />% reduced energy usage in KWH: 1% <br /> <br /> <br /> <br />28 <br />Page <br /> <br />
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