Reliability Assessment for a Safety-Related Digital Reactor Protection System Using Event-Tree/Fault-Tree (ET/FT) Method

Table 2

Parameters of CCFs models.

Model	Failure mode	β	γ	δ
Beta	Detected failure	0.005	—	—
	Undetected failure	0.01	—	—
MGL	Detected failure	0.009	0.5	0.33
	Undetected failure	0.018	0.5	0.33