Contacts indirects

Iqukethe izikhangiso
100+
Okudawunilodiwe
Isilinganiselwa sokuqukethwe
I-PEGI engu-3
Isithombe sesithombe-skrini
Isithombe sesithombe-skrini
Isithombe sesithombe-skrini
Isithombe sesithombe-skrini
Isithombe sesithombe-skrini

Mayelana nalolu hlelo lokusebenza

Ukuthintana okungaqondile ukuxhumana phakathi komuntu ophathekayo kanye nengxenye eqhutshwayo enikwe amandla ngephutha. Lokhu, isibonelo, ukuthintana nekhabethe lensimbi elingafakwanga emhlabathini futhi impahla yalo kagesi eliqukethe linephutha le-insulation.
Kulokhu, ingxenye yamanje yokuvuza idlula emzimbeni womuntu.
Esinye sezinyathelo zokuvikela ekuthinteni okungaqondile isilinganiso sokuvikela ngokunqanyulwa okuzenzakalelayo kokuphakelwa kwesiphakeli esiphumayo esithintekayo.

Lesi silinganiso sisekelwe ekuhlanganiseni kwezimo ezimbili:

- umthethosisekelo we-fault looop evumela ukujikeleza kwe-fault current: le-loop yephutha idinga ukuqaliswa kwamakhondakta avikelayo axhumanisa uquqaba lwempahla kagesi noma ekuxhumekeni komhlaba (TT, IT system) , noma endaweni engathathi hlangothi ukunikezwa kwamandla kagesi (umbuso we-TN) ;
- ukuphazanyiswa kwephutha ledivayisi yokuvikela ngesikhathi esihambisana nokuphepha kwabantu.

Kuhlolisiswa ukuthi ubude obuphelele bamakhondakta akha iluphu yephutha buqinisekisa ukukhubeka kwedivayisi yokuvikela emaphutheni okufakwa (ukuvikela kazibuthe ku-breaker circuit)
Kubuyekezwe ngo-
Jan 12, 2023

Ukuphepha kwedatha

Ukuphepha kuqala ngokuqonda ukuthi onjiniyela baqoqa futhi babelane kanjani ngedatha yakho. Ubumfihlo bedatha nezinqubo zokuphepha zingahluka kuye ngokusebenzisa kwakho, isifunda, nobudala. Unjiniyela unikeze lolu lwazi futhi angalubuyekeza ngokuhamba kwesikhathi.
Ayikho idatha eyabiwe nezinkampani zangaphandle
Funda kabanzi mayelana nendlela onjiniyela abaveza ngayo ukwabelana
Ayikho idatha eqoqiwe
Funda kabanzi mayelana nokuthi onjiniyela bakuveza kanjani ukuqoqwa