Optimal Method for Catastrophic Faults Diagnosis in RC Ladder Network

Table 13

Ambiguity from for three-step RC ladder network.

Fault	Ambiguity with the following
short	open (all ), short (), short (all ), open, short (), short (), open (  & 30)
open	short, short (all ), short (), open, short (), short (), open (  & 30)
short	short, open (), short (  & ≥18), open (  & ≥18), short (), short (), open ()
short	short, open (all ), short (  & ≥18), open (), short (), short ()
open	short, open (), short (  & ≥18), short (), short ()
short	short, open (), short (), short (), open (), short (), open ()
short	short, open (), short (), short (), short ()
open	short, open (  & 30), short (), short ()
short	No ambiguity