Clamp Ammeter
Lub clamp-hom ammeter feem ntau yog siv los ntsuas qhov tam sim no ntawm cov hlau. Nws muaj ib tug transformer ntawm lub meter taub hau. Thaum cov hlau hla dhau ntawm lub transformer, yog tias muaj tam sim no dhau los ntawm kev sib txuas lus, nws yuav ua rau lub transformer, thiab cov nqi tam sim no yuav raug muab rov qab. Nyob rau hauv ib tug clamp ammeter, qhov no yog lub hauv paus ntsiab lus ntawm ib tug clamp ammeter.
Tau kawg, ntau qhov kev ua haujlwm clamp ammeter tseem nqa cov kev xeem coj thiab lwm yam kev tiv thaiv hluav taws xob, thiab tuaj yeem siv los ua multimeter, thiab clamp ammeter kuj tau muab faib ua hom pointer. Muaj cov transformers, yog li nws muaj teeb meem ntau rau nqa.
multimeter
Lub multimeter yog ib qho ntawm cov cuab yeej siv hluav taws xob feem ntau siv los ua tus kws tshaj lij thiab cov kws tshaj lij hluav taws xob. Lub multimeter muab faib ua hom pointer thiab digital automatic hom. Vim tias tus pointer muaj teeb meem ntau dua rau xoom, peb tam sim no siv hom digital.
Muaj ntau lub zog multimeter, nrog rau cov khoom siv hluav taws xob, cov iav tiv thaiv, cov iav diode tam sim no, thiab cov iav buzzer. Piv txwv li, peb feem ntau siv cov khoom siv hluav taws xob, hluav taws xob thaiv thiab buzzer iav. Peb tsuas yog siv lwm lub zog rau lub sijhawm tshwj xeeb. , zoo li cov ntaub ntawv tam sim no, vim tias nws yog qhov txaus ntshai heev los hloov txoj haujlwm ntawm qhov kev xeem coj thiab txuas rau lawv nyob rau hauv series hauv Circuit Court thaum ntsuas qhov tam sim no.
Yog li ntawd, thaum peb ntsuas tam sim no, peb tseem siv lub clamp-on ammeter rau kev ntsuas, uas yooj yim thiab ceev, tab sis thaum ntsuas lwm cov ntaub ntawv, peb tseem siv multimeter.
