Residual Circuit Court breaker nrog overcurtrent kev tiv thaiv yog siv thiab ua lag luam, tshwj xeeb yog qhov yuav tsum tau muaj kev tiv thaiv thiab kev tiv thaiv dhau ntawm tib lub sijhawm. Piv txwv, hauv lub voj voog hauv tsev, RCBO tuaj yeem tiv thaiv cov khoom, teeb pom kev zoo, thiab lwm yam los ntawm kev xau thiab cov phom sij ntau; Hauv kev lag luam thiab kev ua lag luam thaj chaw, RCBO tuaj yeem tiv thaiv kev nyab xeeb ntawm cov khoom siv hluav taws xob xws li cov thawv ntim khoom thiab faib khoom.
Ob chav kev tiv thaiv kev ua haujlwm: Rcbo ua ke cov haujlwm ntawm kev tiv thaiv xau thiab overcurrent kev tiv thaiv, muab kev tiv thaiv hluav taws xob hnyav dua.
Kev siab siab: RCBO lub siab rhiab los kuaj cov seem tam sim no thiab overcurrent ua rau nws rov qab ua kom tau nrawm thiab txiav tawm cov kev sib cav.
Yooj yim rau nruab thiab tswj hwm: RCBO muaj cov qauv kev cog lus, loj me me thiab yooj yim rau nruab; Nyob rau tib lub sijhawm, nws sab hauv cov feem xyuam yog ua tib zoo tsim nrog lub neej ntev thiab lub neej tsis ua tiav.