Me yasa mai gwajin juriya na ƙasa yana buƙatar cire haɗin lantarki daga ciki

Me yasa mai gwajin juriya na ƙasa yana buƙatar cire haɗin lantarki daga ciki

Wasu na'urorin auna juriya na ƙasa suna buƙatar yanke haɗin don aunawa, yayin da wasu ba sa, galibi saboda la'akari masu zuwa.Idan ba a cire haɗin su ba, waɗannan yanayi zasu faru:

双钳多功能接地电阻测试仪

                     HV Hipot GDCR3200C mai gwada juriya mai aiki da yawa

1. Idan juriya na kasa na lantarki da ake gwadawa yana da girma sosai ko kuma wayar ta karye a ƙarƙashin ƙasa, tushen ko janareta na yanzu a cikin na'urar aunawa za a buɗe, sannan za'a gudanar da wutar lantarki ta buɗewa zuwa akwatin kayan ciki. da kayan aiki ta hanyar tsarin ƙasa na ciki.Wutar lantarki mai buɗewa na janareta mai ɗaure da hannu gabaɗaya yana sama da 100V, kuma buɗaɗɗen wutar lantarki na tushen wutar lantarki na yanzu yana ƙasa da 50V.
2. Idan na'urar wutar lantarkin cikin gida ta zube a yanzu, za'a yi allurar da wutar lantarki daga na'urar da aka gwada zuwa kasa, sannan kuma za'a samu raguwar karfin wuta a kewayen da ke kewayen, wanda ake kira ground voltage.Idan wutar lantarki ta ƙasa ƙanƙanta ne, zai shafi sakamakon auna, kuma idan wutar lantarki ta ƙasa tana da girma, zai yi barazana ga amincin ma'aikata ko lalata juriyar ƙasa.farfajiya.
3. Wasu hanyoyin da ba daidai ba na ƙasa suna haɗa tsarin ƙasa guda biyu na asali masu zaman kansu ta hanyar rumbun kayan aiki da kayan aiki.Ƙimar juriya da aka auna ta mita juriya na ƙasa ba juriya ɗaya ce ta ƙasa ba, amma haɗin layi ɗaya na tsarin juriya na ƙasa guda biyu.Ko da wutar lantarki da ke ƙarƙashin gwajin ta karye, ba za a iya gano ta ba.
Yana da kyau a cire haɗin wayar ƙasa lokacin auna juriya na ƙasa.Idan ba haka ba, kula don guje wa yanayin da ke sama, kuma ku yi:
(1) Auna ƙarfin wutan ƙasa da farko.Idan wutar lantarki ta ƙasa na maki E da C ya fi buƙatun kayan aunawa, kashe kayan aikin lantarki masu dacewa, kuma kashe wutar idan ya cancanta.
(2) Bincika kuma tabbatar da cewa na'urar lantarki da ke ƙarƙashin gwajin tana da ƙasa sosai, duba haɗin tsarin ƙasa masu zaman kansu guda biyu, kuma a ware wuraren saukar ƙasa marasa tsari.A zamanin yau, ana buƙatar tsarin ƙasa gabaɗaya don raba wutar lantarki ta ƙasa, don haka babu na'urorin lantarki masu zaman kansu guda biyu, kuma ba a la'akari da yanayin haɗin waje.Don bincika karyewar wayoyi, auna juriyar madauki.


Lokacin aikawa: Agusta-09-2022

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