Question: Determine the expected failure rates, , and mean time to failures (MTTF), calculated as 1/, for control systems with SIL1, SIL2, and SIL3 ratings with
Determine the expected failure rates, , and mean time to failures (MTTF), calculated as 1/, for control systems with SIL1, SIL2, and SIL3 ratings with PFDs of 10-2, 10-3, and 10-4, respectively. (PFD= Probability of Failure on Demand= 1- Reliability)
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