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Yuav ua li cas siv ib tug multimeter kom nrhiav tau hluav taws xob faults

Oct 06, 2022

Txhawm rau txheeb xyuas cov teeb meem hluav taws xob nrog lub ntsuas hluav taws xob, feem ntau tsuas yog siv ob lub zog, ib qho yog lub zog hluav taws xob (xws li AC thiab DC voltage zog) thiab lwm qhov yog ohm.

Yog tias lub cuab yeej tsis ua haujlwm, thawj qhov koj xav txog yog seb qhov hluav taws xob ntawm lub cuab yeej zoo li cas, koj yuav tsum siv qhov ntsuas hluav taws xob ntau ntawm lub tshuab hluav taws xob (xws li AC voltage ntau lossis DC qhov hluav taws xob ntau, nyob ntawm seb koj lub cuab yeej. yog AC ntaus ntawv lossis DC ntaus ntawv) los ntsuas. Yog tias lub voj voog tswj lossis lub voj thib ob raug txiav, koj yuav tsum siv lub zog hluav taws xob los ntsuas seb qhov voltage ntawm ib qho chaw twg yog qhov qub yog tias koj paub txog daim duab kos duab. , nws txhais tau hais tias muaj kev cuam tshuam lossis kev sib cuag tsis zoo nyob ntawd. Txhawm rau kom paub tseeb tias puas muaj teeb meem nyob ntawd, koj yuav tsum tau txiav lub hwj chim ntawm lub cuab yeej nyob rau lub sijhawm no, thiab muaj cov ntaub ntawv ohm ntawm multimeter los txiav txim seb puas muaj kev cuam tshuam nyob rau ntawd, txhawm rau daws qhov teeb meem. teeb meem. Feem ntau hais lus, nws tsuas yog nyob ntawm koj qhov kev paub txog cov khoom siv thiab kev ua haujlwm ntawm kev ua haujlwm.


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