Sentences with residual current device
re·sid·u·al cur·rent de·vice
R r - A residual current device disconnects a circuit whenever it detects that the flow of current is not balanced between the phase conductor and the neutral conductor.The residual current device is used to detect ground fault currents and to interrupt supply if a ground current flows.A residual current device is a device in electrical equipment that will break the circuit in order to protect the person using it from electrocution.