Txhawm rau ntsuas 220 volt voltage, lub iav twg yuav tsum puv npuaj rau?
1. Cov khoom hloov pauv hloov yuav tsum yog nyob rau hauv ntsuas tes iav txoj hauj lwm
Thaum ntsuas cov hluav taws xob lossis tam sim no, yog tias qhov loj ntawm qhov ntsuas tau ua kom pom tseeb, nws yog qhov tsim nyog los ntsuas kom paub (tus taw tes rau qhov ntsuas kom tsim nyog rau kev ntsuas kom yuam kev. Txawm li cas los xij, nws tsis raug tso cai hloov qhov hloov nrog lub zog.
Thaum ntsuas qhov ntsuas hluav taws xob lossis DC tam sim no ntawm lub hnub qub, saib xyuas yuav tsum tau them rau polarity ntawm lub twj paj nruag. Qhov zoo thiab tsis zoo rau lub terminals yuav tsum txuas nrog qhov zoo thiab tsis zoo ntawm Circuit Court. Thaum ntsuas ntsuas qhov ntsuas tam sim no, kev tshwj xeeb yuav tsum tau them rau disconnecting ntawm Circuit Court thiab txuas cov cuab yeej hauv Circuit Court.
4. Hais txog dab tsi koj hais, thaum ntsuas qhov ntsuas hluav taws xob ntawm 220 volts, nws yog ib qho tsim nyog los paub qhov sib txawv thawj zaug nws yog AC lossis DC. Raws li qhov koj hais txog 220 volts, nws yog tau tias nws yog AC. Ua ntej, tig cov kab hloov ntawm ntau qhov hloov mus rau ACTIMATO rau qhov ntsuas AC qhov ntsuas ntsuas iav uas loj dua lossis ntau dua 220 volts. Yog tias nws ntsuas ntsuas DC, tig cov ntau pua hloov ntawm ntau qhov hloov mus rau DC Indicator iav uas muaj ntau dua qhov hluav taws xob koj ntsuas, thiab koj tuaj yeem txuas ntxiv nrog qhov ntsuas. (Thaum ntsuas AC fais fab, xyuam xim rau kev nyab xeeb thiab tiv thaiv hluav taws xob)
Yog tias kuaj AC 220V, xaiv AC rau motimeter, 250v lossis siab dua rau tus taw meter 'sastereter, thiab 700v lossis siab dua rau digital meter. Yog hais tias ntsuas ntsuas DC 220V, xaiv DC hom, xaiv DC 250V lossis siab dua li ntau, thiab xaiv DC 700V lossis ntau dua li ntau rau digital meter.
Lub iav teeb tsa ntawm ntau metres sib txawv, tab sis ib qho yog paub tseeb: teev lub iav ntau dua 220 volts. DB98T Digital zaub muaj 20, 200, thiab 750 volt ac zog. Txhawm rau ntsuas 220 volt act, teeb 750 volt iav! Lub Pointer MF500 'meter' yog 500 volt ac ntau.
