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1、ElectrocircuitearthfaultfleetnesstestinginstrumentOperatinginstructionmanualOctober18,2010Catalogue1.Deeplytouchedstate..............................................22.Technologyparameter..........................................33.Instrumentfaceply,.
2、..............................................34、Usage,...........................................................45、Serviceconditions...................................................56、Defend......................................................67、
3、Followmachineaccessories..........................................68、Followmachinetechnologydocument......................................71.SummarizeTheelectricaccessoryandcircuitgroundconnectionareonekindofcommonmalfunction,electricaccessoryoncebutt
4、heearthfaultappearstoifisnecessarytostopworking(exceptthewaterandelectricityfactoryrotatoristosomeextentgrounded),afterdebuggingimmediately,thenitispossible,throwintooperation.Malfunctionpointseekingandconfirmationarethatverystrenuoustime-consumingone
5、job,stoppagetimeareincreasinglylong,it'seconomiclossesisincreasinglybig,correctgreatlymedium-sizedgeneratingsetword,thatdiscontinuousoperationreturnsbacktomethodthatcanweightoelectrifiedwirenettingload,useonekindofrapidpreciseofenergytoseekamalfunctio
6、nthereforeisaninstrumentkeytechnology.Receiveplacemalfunctionseekinganddecideasortusingdirect-currentelectricresistancelaw,betomeasureelectrocircuitdirect-currentelectricresistance,accordingtothesizethatthepersonhindersvalue,rangeascertainingthemalfun
7、ctionpointbasically,sinceheavycurrentequipmentwindingdirect-currentelectricresistanceiswritingbrushEuropelevelortinyEuropelevel,whosemeasurementerrorisbigger,impossiblyaccurateascertainthemalfunctionlocation.Canonlyusemanpowertochaseconductingwiregoov
8、erconsumingtime,generatingsettherebeingnoelicitationlinetotheneuter,wherethismethodcannotjudgethemalfunctionpointin.Theinstrumentadoptadifferentialtoprotectprinciple,point,practicedesigningthatthepeculiardetectingcircuitcantraceamalfunctionrap
