Nyob zoo, cov phooj ywg, txais tos rau kuv cov khoom siv hluav taws xob. Kuv paub tseeb tias nej yuav kawm tau ib yam dab tsi tshiab. Tam sim no, ua raws li kuv cov kauj ruam.

Ua ntej, cia peb saib lub luag haujlwm ntawm MCB.

Kev Ua Haujlwm:

• Kev Tiv Thaiv Overcurrent:

  MCBs yog tsim los rau kev mus ncig (cuam tshuam lub voj voog) thaum tam sim no ntws los ntawm lawv tshaj qhov theem uas tau teem tseg, uas tuaj yeem tshwm sim thaum lub sijhawm overload lossis luv luv Circuit Court.
• Kev Nyab Xeeb Khoom Siv:

  Lawv tseem ceeb heev rau kev tiv thaiv hluav taws xob thiab kev puas tsuaj rau cov xov hlau thiab cov khoom siv los ntawm kev txiav tawm lub zog hluav taws xob sai sai thaum muaj teeb meem.
• Pib dua tshiab tsis siv neeg:

  Tsis zoo li cov fuses, MCBs tuaj yeem rov pib dua tau yooj yim tom qab tripping, uas tso cai rau kev rov qab kho lub zog sai sai thaum qhov txhaum tau daws lawm.