Question: 5.) A security system timer controls lights and other electrical component parts. The MTBF for the time is advertised to be 10 months. When should
5.) A security system timer controls lights and other electrical component parts. The MTBF for the time is advertised to be 10 months. When should the operator and/or the maintenance associate consider replacing the timer? What is the Availability if the MTTR is 15 hours? Is the Availability good enough? What is R?
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