[[wiki-architecture]] · [[Building Materials]] · [[ARCHITECTURE]] · [[000]] # Circuit reliability Circuit reliability (also time availability) (CiR) is the percentage of time an electronic circuit was available for use in a specified period of scheduled availability. Circuit reliability is given by T s = T a + T o {\displaystyle T_{s}=T_{a}+T_{o}} where T o {\displaystyle T_{o}} is the circuit total outage time, T s {\displaystyle T_{s}} is the circuit total scheduled time, and T a {\displaystyle T_{a}} is the circuit total available time. In addition, circuit reliability is the expected lifespan of operation of a functioning system under nominal conditions. == References == - [[Professional Practice/Codes & Standards/National Building Code of India]] - [[Professional Practice/Construction Management/Project Planning]] - [[Interior Architecture/Interior Design]] - [[Professional Practice/Codes & Standards/National Building Code of India/00 Index]] - [[Interior Architecture/Renovation and Conservation/Restoration Techniques]] - [[Building Services/Building Performance/Acoustics]] - [[Wiki-Architecture/Urban Planning and City Architecture]] - [[Professional Practice/Codes & Standards/National Building Code of India/Part 06 - Structural Design/Section 8 - Glass and Glazing]] - [[Professional Practice/Codes & Standards/National Building Code of India/Part 06 - Structural Design/Section 7A - Prefabricated Concrete]] - [[Professional Practice/Ethics and Professional Conduct]] This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22. (in support of MIL-STD-188).