Tijaabada Xadhkaha Korontada

Aug 16, 2025

Fariin ku dhaaftid

Tijaabada ka hortagga waraaqaha{0}}dahaaran iyo caag{1}caag{2}}xadhkaha dahaaran guud ahaan kaliya waxa ku lug leh caabbinta dahaadhida iyo u adkaysiga tijaabooyinka tamarta

Markaad tijaabinayso caabbinta fiilooyinka, fadlan u fiirso kuwan soo socda:

1) Habka cabbiraadda caabbinta caabbinta waxay ku habboon tahay fiilooyinka dhererka xaddidan. Megohmmeter ayaa guud ahaan loo isticmaalaa in lagu cabbiro laguna xisaabiyo saamiga nuugista. Isla shuruudaha tijaabada, sida ugu fiican ee daboolka fiilada, ayaa sarreeya saamiga nuugista.

2) Guud ahaan ma jiraan xeerar gaar ah oo loogu talagalay qiyamka caabbinta xargaha xargaha. Xaaladda dahaarka ee fiilada waa in lagu go'aamiyaa iyada oo la barbar dhigo diiwaanada asalka ah. Sababtoo ah heerkulku wuxuu saameeyaa caabbinta dahaarka ee fiilada, xaaladaha cimilada sida heerkulka hawada iyo qoyaanka waa in la diiwaangeliyaa inta lagu jiro baaritaanka xargaha xargaha isbarbardhigga.

3) Megohmmeter-ka loo isticmaalo: Xadhkaha xadhkaha leh ee ka hooseeya 1 kV, isticmaal 500-1000 V megohmmeter; fiilooyinka leh koronto dhan 1 kV iyo wixii ka sareeya, isticmaal 1000-2500 V megohmmeter.

4) Kahor inta aan la tijaabin, fiilada waa in si buuxda loo sii daayo oo la dejiyaa iyada oo la dejinayo xudunta korantada iyo galka birta fiilada.

5) Kahor intaadan tijaabin, nadiifi dusha sare ee gacan-gacmeedka xadhigga si loo yareeyo daadinta dusha sare. Isticmaal xargaha fiilada kale ee dahaaran sida wareegga gaashaanka. Ku xidh kirishbooyada labada daraf ee xudunta dahaaran ee gacmaha ama dahaarka xudunta dahaaran ee lagu tijaabinayo silig bir ah oo dabacsan, ku duub dhawr jeer ka hor inta aanad ku xidhin xidhmooyinka gaashaanka ee megohmmeterka.

6) Kadib cabir kasta oo caabbinta dahaarka ah, sii daaya oo dhulka fiilada. Marka uu fiilada dheer yahay, ayaa ka sii fiicnaan doonta xaaladda dahaarka. Wakhtiga dhulku waa inuu ahaadaa mid dheer, guud ahaan ugu yaraan hal daqiiqo.

Tijaabada korantada ee DC waa tijaabada aasaasiga ah ee wareejinta mashruuca fiilada ama tijaabinta ka hortagga, sidoo kale waa saldhigga aasaasiga ah ee go'aaminta in khadka fiilada uu ku habboon yahay in la shaqeeyo. Xadhkaha shaqaynaaya waa inay maraan DC-ga joogtada ah ee u adkeysanaya tijaabada danabka, iyo dareeraha hadda jira waa in sidoo kale la cabbiraa.

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