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Two diesel generator sets which are independent and design to operate continuously, in parallel, are each...

Two diesel generator sets which are independent and design to operate continuously, in parallel, are each capable of supplying the full load requirements in a particular situation. If one diesel generator has a mean constant failure-rate of 9 fault per 104h and on the occurrence of each fault is out of service for a fixed time of 50h, and the other diesel generator has a corresponding failure-rate of 15 faults per 104h and an out of service time per fault of 20h, what is the mean availability of this system?

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Two diesel generator sets which are independent and design to operate continuously, in parallel, are each capable of supplying the full load requirements in a particular situation. If one diesel generator has a mean constant failure-rate of 9 fault per 104h and on the occurrence of each fault is out of service for a fixed time of 50h, and the other diesel generator has a corresponding failure-rate of 15 faults per 104h and an out of service time per fault of 20h, what is the mean availability of this system?

  • The mean availability of this system is 56.52%
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