Voltage testers inogona kupa chaiyo manhamba kukosha kana iine skrini, asi kazhinji zviratidzo zvinogadzirwa nenzira yechikero che LED. Chikero ichi chinopa huwandu, kwete nhamba chaiyo, yemagetsi.
Saka, semuenzaniso, panogona kunge paine maLED akanyorwa 6, 12, 24, 60, 120, 230, uye 400. Zvino kana ukazoedza chimwe chinhu nevoltage ye30, maLED 6,12, 24, uye 24 achavheneka; izvo zvinoratidza kuti une voltage iri pakati pe60 neXNUMX. Iva nechokwadi chekutarisa mirairo yemuenzaniso wega wega kuti uone kuti inoshanda sei.
Chii chinogona kushandiswa ma voltage testers?
Voltage testers inogona kushandiswa kune ese DC uye AC voltage, saka zvinokwanisika kuyedza mabhatiri neine voltage tester. Zvakafanana nemagetsi detector, aya maturusi anogona zvakare kushandiswa kuyedza socket zvitoro uye macircuit breaker. Nekudaro, ivo vanogona kuwedzera kutarisa kuenderera uye polarity nekuti ivo vane kaviri probe uye vari kusangana nedunhu.