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5 Cards in this Set
- Front
- Back
Mean Time Between Failures (MTBF) |
The average time between failures in a system, does not include repair time. |
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Mean Time To Repair (MTTR) |
Average time it takes to repair a fault. |
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Formula for availability of single component |
A=MTBF/(MTBF+MTTR) |
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Availability in series (all down at same time) formula |
A=A1^n |
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Availability in parallel formula |
A=1-(1-A1)^n |