Kev tsim kho thiab Feature
♦ Muab kev tiv thaiv lub ntiaj teb faultleakage tam sim no, luv-circuit thiab overload High short-circuit muaj peev xwm muab ntxiv kev tiv thaiv tiv thaiv los ntawm tib neeg lub cev.
♦ Ua tau zoo tiv thaiv cov khoom siv hluav taws xob tiv thaiv kev tiv thaiv tsis ua hauj lwm Hu rau txoj hauj lwm qhia Muab kev tiv thaiv tiv thaiv dhau-voltage Muab kev tiv thaiv rau tsev neeg thiab kev lag luam xa khoom