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ElectricalEvaluationΑRev.1ShraderEngineeringInc. <br />CityofLaPorteΑHillridgeWaterPlant <br />Phase2ΑPumpRoom,ChlorineRoom,andBoosterPumpEquipment <br />Completeductbanktoboosterpumpsandchlorineroom. <br />Completeductbanktowaterplantsiteforgroundstoragetankpowerandcontrols. <br />Constructpumproomandchlorineroomnexttocontrolroom. <br />Installadditionalsectionstomotorcontrolcenterwithfullvoltagenonreversing <br />starterforone(1)40HPboosterpump,fullvoltagenonreversingstartersfortwo(2) <br />60HPboosterpumps,andautosensorypanel. <br />Installsolidstatecontrollerandbackupcontrols. <br />Installminipowerzone,leveltransmitter,backuplevelpressureswitchesin <br />enclosureatgroundstoragetank. <br />Demolishexistingbuildingandelectricalequipment.Ifequipmentisingood <br />condition,itmaybesalvaged. <br />Phase3Generator <br />Completeductbanktoautomatictransferswitchfromgenerator. <br />Install600KWnaturalgasgeneratorwithsoundattenuationlevel2enclosurejust <br />northofthe100HPwellsitenexttonewbuilding.Generatorissizedtocarryfull <br />loadofwaterplant. <br />hƦƷźƚƓЋ <br />Thisoptionconsistsofconstructinganewconcretemasonryunitbuildingthatincludesa <br />controlroom,pumproomandchlorineroom.Thenewbuildingwillbeconstructedacross <br />thedrivewayfromthegroundstoragetankatthewaterplantsite.Theelectricalequipment <br />thatservesthetwowellswillbereplacedatthe250Hpwellsite.Constructionwillbesplit <br />intofourphasesasfollows: <br />Phase1ΑRemoteWellSite <br />Installnewservicepolewithpowercompanymeterand600Adisconnect.Serviceis <br />sizedtorunbothwellssimultaneously. <br />Installnewmotorcontrolcenterat250HPwellsitewithmaincircuitbreaker,surge <br />protector,phasefailrelay,powermonitor,automatictransferswitch, <br />480V:120/208Vlowvoltagetransformer,lowvoltagepanelboard,autosensory <br />panel,solidstatereducedvoltagestarters(softstarts)forwellmotors,andmotor <br />protectionunit(Multilin). <br />ThemotorcontrolcenterwillbehousedinaNEMA3Rdropover,nonwalkin <br />enclosure. <br />Installsolidstatecontrollerandcontrols. <br />3 <br /> <br />