Ho utloisisa bohlokoa ba li-breek tsa potoloho tse nyane (Mcbs) polokelong ea motlakase

Tšimong ea polokeho ea motlakase, barekisi ba potoloho ea lik'hokene (MCBS) Bapalane karolo ea bohlokoa ho sirelletsa libaka tse tsoang libakeng tse imetsoengneng le lipotolohong tse khutšoane. Lisebelisoa tsena li etselitsoe ho kena-kenana le motlakase ka mokhoa o hlakileng ha molato oa fumanoa, o thibela likotsi tse kang mollo kapa makala a motlakase. Ka likhetho tse ngata tse fumanehang ho kenyelletsa ac dc resed ea hona joale 1p 2p 2p ea potoloho ea morao-rao, RCCB, RCBO

Mcbs e etselitsoe ho fana ka tšireletso e tšepahalang likopo tse fapaneng tsa motlakase, ho tsoa libakeng tsa indasteri ho libaka tsa indasteri. Li fumaneha ka tatellano e fapaneng ea pole, ho kenyeletsoa 1p, 3p, 3p, ho fihlela litlhoko tse khethehileng tsa lits'ebetso tse fapaneng tsa motlakase. Ebang o sirelletsa karolo e le 'ngoe kapa karolo ea karolo ea boraro, MCB e fana ka tharollo e sitisang ho sireletsa tsamaiso ea khomo ho liphoso.

E 'ngoe ea likarolo tsa bohlokoa tsa Mcbs ke bokhoni ba bona ba ho bona kapele le ho arabela ho feta tekano le lipotoloho tse khutšoane. Karabelo ena e potlakileng e thusa ho fokotsa kotsi ea lisebelisoa tsa motlakase le meru le ho fokotsa menyetla ea ho fumana menoana ea motlakase. Ho feta moo, MCB e na le boqapi bo kopaneng le sebaka, bo etsa hore e be e loketseng ho kenya thepa le sebaka se fokolang.

Ntle le tšireletso e phethahetseng, lipalesa tse nyane tsa potoloho e boetse li fa tšireletso ea botsoma 'me hangata e bitsoa li-breakers tsa morao-rao tsa puso ea morao-rao kapa ho lutla ha hona joale. Lisebelisoa tsena li bohlokoa ho bona le ho tlohela potoloho ha ho thoe ho hlatsuoa hona joale ho fumanoa, hona ho thibela kotsi ea ho makala ha motlakase.

Ha o khetha Mcb e loketseng bakeng sa ts'ebeliso e itseng, ho bohlokoa ho nka lintho tse kang tsa tekanyo ea hona joale, ho tlola boemo le mofuta oa ts'ireletso tse hlokahalang. Ho na le mefuta e fapaneng ea Mcbobs e fumanehang, ho kenyeletsa le rcboss (ba bolokoe ba potoloho ea morao-rao ba nang le ts'ireletso e fetang tekano), 'me ho bohlokoa hore u khethe karolo e loketseng ea motlakase e phahameng ka ho fetisisa ea motlakase.

Ka kakaretso, McBbs ke karolo ea bohlokoa ea polokeho ea motlakase, e fanang ka tšireletso e tšepahalang khahlano le polokeho e kholo, e khuts'oane le lipuisano tse khuts'oane le tsa ho tlosoa liphoso. Ka libapali tsa eona tse fapaneng tse kenyelletsang 1p 3p 4p 2p McB, RCBO le Elcb, MCB e fana ka litsamaiso tsa motlakase likolong tse fapaneng. Ho utloisisa bohlokoa ba MCBs ho bohlokoa ho netefatsa polokeho le ho ts'epahala ha lisebelisoa tsa motlakase.