Yuav ua li cas yog vim li cas rau lub multimeter los qhia tsis kam thaum lub Circuit Court yog luv luv?
Ua ntej thawj lub zog xa hluav taws xob ntawm lub voj voog, kuv ib txwm siv ib lub ntsuas ntsuas los ntsuas seb puas muaj qhov luv luv hauv Circuit Court ua ntej kaw nws. Lub sijhawm no, txhua yam yog qhov qub. Lub multimeter tsis beep thiab qhia infinity.
Tom qab siv nws li ob peb lub hlis, thaum lub sij hawm tu lub sij hawm, ib tug multimeter tau siv los ntsuas qhov luv luv Circuit Court teeb meem nyob rau hauv lub on/off ntau yam. Thaum qhov kev sojntsuam muab tso rau ntawm ob lub xov hlau, nws yuav beep thiab ces yuav tsis muaj suab. Lub vijtsam multimeter tso tawm qhov kev tiv thaiv tus nqi ntau dua 60 txog 80.
Yog li kuv tsis tuaj yeem txiav txim siab seb qhov no puas yog luv luv lossis tsis yog, thiab lub Circuit Court breaker tuaj yeem raug kaw, nws xav tias tsis paub meej.
1. Thaum xub thawj, tsis muaj kev tawm tsam ntawm ob lub xov hlau. Txawm li cas los xij, thaum rov xyuas dua tom qab siv lawv rau ib lub sijhawm, muaj kev tawm tsam thaum hluav taws kub nruab nrab raug kaw, thiab lub suab nrov nrov. Hauv kuv qhov kev coj ua txhua hnub, kuv tau pom qhov xwm txheej no thiab kuv qhov kev txiav txim yog raws li nram no:
2. Cov xwm txheej paub yog tias tsis muaj kev tiv thaiv ntawm cov xov hlau thaum lub tsev teeb tsa thiab kev debugging raug xa mus rau tus neeg siv khoom siv. Cov neeg siv tau txais kev tiv thaiv ntawm cov xov hlau li cas thaum lawv tshem tawm tom qab siv rau lub sijhawm? Qhov no puas yog xaim xaim? Qhov tshwm sim no yog qhov teeb meem rhiab tshaj plaws rau cov neeg siv hluav taws xob hauv teb chaws, thiab lawv thawj cov tshuaj tiv thaiv yog siv megohmmeter. Yog tsis muaj megohmmeter, qhov teeb meem tsis tuaj yeem kuaj pom. Qhov tshwm sim no zoo ib yam li cov kws kho mob laus thiab cov kws kho mob hluas. Cov kws kho mob laus paub tias lawv muaj kab mob dab tsi thaum lawv hnov cov lus tsis txaus siab, thaum cov kws kho mob hluas cia siab rau cov cuab yeej.
3. I
Lub 400V infinite capacitor feem ntau siv nyob rau hauv lub teeb txuag hluav taws xob yog siv los ua tus resistor, thiab lub neon tube oob khab ntawm cov roj fluorescent qub raug tshem tawm thiab txuas nrog hauv series raws li qhov taw qhia lub teeb, raws li hom teeb pom kev zoo no tau pom hauv cov sockets mobile. Tus yam ntxwv ntawm ib qho infinite capacitor yog tias nws tuaj yeem khaws qee qhov nqi. Yog tias koj siv hluav taws xob thiab kov nws yuam kev, yuav muaj hluav taws xob induction ntawm koj txhais tes.
4. Thaum rov ntsuam xyuas tus nqi tsis kam, tsuas muaj ob qhov kev xav, thiab nws ploj tom qab ntawd, raws li qhov piv txwv kuv tau hais los saum toj no.
5. Thaum muaj lub qhov (socket) txawb ntawm tus neeg siv lub qhov (socket) phab ntsa, muaj qhov hloov thiab qhov taw qhia lub teeb ntawm lub qhov (socket) mobile. Tom qab kaw lub hwj chim tseem ceeb, lub qhov (socket) lub xov tooj ntawm tes tsis tau muab tshem tawm (raws li kuv qhov kev paub dhau los, cov khoom hais txog hluav taws xob tag nrho qhia kom tshem tawm tag nrho cov plugs thiab qhov taw qhia teeb). Qhov no yog vim qhov taw qhia lub teeb ua rau hluav taws kub nruab nrab hlau txuas.
