An Electrical Power System Consists of Four Major Components with Reliabilities

question 1

Multiple Choice

An electrical power system consists of four major components with reliabilities of 0.99,0.94,0.92,and 0.95.In order to improve the reliability,a backup component of reliability 0.92 is added to Component 3.Compute and indicate the overall reliability of the system.

• A)0.87
• B)0.88
• C)0.99
• D)0.88.

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