Assessing the Impact of Virtual Standby Systems in Failure Propagation for Complex Wastewater Treatment Processes

Table 4

Simulation results-immediate effect scenario and comparison with RBD.

Equipment/system	Performance indicators
	Mean % availability	Mean % oper. time	Mean processing WW (MGD)	MTTF (hours)	MTTR (hours)	RBD availability (%)
Primary treatment	85.91	88.98	7.95	10.31	1.67	86.60
BS_001	96.68	88.98	7.95	45.88	1.4	96.85
GRIT_001	96.19	88.98	7.95	68.86	2.4	96.44
PUMP_001	95.76	88.98	7.95	28.75	1.2	95.88
CLAR_002	96.47	88.98	7.95	98.42	3.2	96.70