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1、ElectrocircuitearthfaultfleetnesstestinginstrumentOperatinginstructionmanualOctober18,2010Catalogue1.Deeplytouchedstate..............................................22.Technologyparameter..........................................33.Instrumentfaceply,...........................................
2、....34、Usage,...........................................................45、Serviceconditions...................................................56、Defend......................................................67、Followmachineaccessories..........................................68、Followmachinete
3、chnologydocument......................................71.SummarizeTheelectricaccessoryandcircuitgroundconnectionareonekindofcommonmalfunction,electricaccessoryoncebuttheearthfaultappearstoifisnecessarytostopworking(exceptthewaterandelectricityfactoryrotatoristosomeextentgrounded),afterdebuggi
4、ngimmediately,thenitispossible,throwintooperation.Malfunctionpointseekingandconfirmationarethatverystrenuoustime-consumingonejob,stoppagetimeareincreasinglylong,it'seconomiclossesisincreasinglybig,correctgreatlymedium-sizedgeneratingsetword,thatdiscontinuousoperationreturnsbacktomethodthatcan
5、weightoelectrifiedwirenettingload,useonekindofrapidpreciseofenergytoseekamalfunctionthereforeisaninstrumentkeytechnology.Receiveplacemalfunctionseekinganddecideasortusingdirect-currentelectricresistancelaw,betomeasureelectrocircuitdirect-currentelectricresistance,accordingtothesizethatthepers
6、onhindersvalue,rangeascertainingthemalfunctionpointbasically,sinceheavycurrentequipmentwindingdirect-currentelectricresistanceiswritingbrushEuropelevelortinyEuropelevel,whosemeasurementerrorisbigger,impossiblyaccurateascertainthemalfunctionlocation.Canonlyusemanpowertochaseconductingwiregoove
7、rconsumingtime,generatingsettherebeingnoelicitationlinetotheneuter,wherethismethodcannotjudgethemalfunctionpointin.Theinstrumentadoptadifferentialtoprotectprinciple,point,practicedesigningthatthepeculiardetectingcircuitcantraceamalfunctionrap
