RCD ntshiab yuav pom qhov tsis sib xws hauv cov khoom siv tam sim no thiab xa rov qab cov neeg siv khoom ntawm ib lub voj voog. Tab sis nws tsis tuaj yeem tiv thaiv overload lossis luv luv xws li lub fuse lossis qhov hluav taws xob me me (MCB) ua tau (tshwj tsis yog qhov tshwj xeeb ntawm lub voj voog luv luv los ntawm nyob rau hauv av, tsis nyob rau nruab nrab).
Yuav RCD mus ncig ua haujlwm dhau?
RCD tripping yuav tshwm sim thaum pom qhov luv luv. Overloads tshwm sim thaum hluav taws xob circuits dhau lawm. Qhov no tuaj yeem tshwm sim yog tias koj ntsaws cov khoom siv ntau dhau rau hauv ib lub hwj chim taw tes / adaptor lossis yog tias cov khoom siv hluav taws xob thiab lub hwj chim board muaj peev xwm tsis sib haum.
Puas Rccb taug kev ntawm overcurrent?
Tej zaum yuav muaj qee qhov tsis xav tau ntawm RCCB. Nws yog qhov tseem ceeb vim tias thaum twg muaj kev hloov pauv tam sim hauv hluav taws xob, muaj peev xwm ua tau me me tam sim no mus rau lub ntiaj teb tshwj xeeb tshaj yog nyob rau hauv cov khoom qub. RCCB tsis tiv thaiv los ntawm tam sim no overload. … Txawm li cas los xij, a tam sim no tsis tuaj yeem kuaj pom.
RCD mus ncig tam sim no yog dab tsi?
Whilst RCDs muaj qhov nominal tripping tam sim no (IΔn), lawv tuaj yeem mus qis dua tus nqi nominal; Piv txwv li, 30 mA RCD yuav tsum tau mus ncig ntawm qhov tam sim no nruab nrab ntawm 18 mA txog 28 mA.
Dab tsi ua rau RCD mus ncig ua si?
Koj muaj faulty app plugged into the socket circuit. Qhov no yog qhov laj thawj thib ib uas RCD yuav ua haujlwm thiab tuaj yeem taug qab los ntawm kev ceeb toom yog tias koj muajtsuas yog ua haujlwm ib qho khoom siv thaum nws tripped. Feem ntau yog vim li cas yog irons, kettles thiab fridges.
