N-1CI C0086325 – Maritime Launch Services - Application - Redacted
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4.8 Age of Plant The R2.5 Iowa State Survivor Curve was used to determine the remaining useful life for each substation transformer included in this study based on a 42-year average lifespan of a utility transformer. Table 6 summarizes thi...
AI summary The R2.5 Iowa State Survivor Curve was used to estimate the remaining useful life of substation transformers, assuming a 42-year average lifespan for utility transformers. Table 6 provides a summary of this data for each transformer.
NSPI Life Transformer Vintage Age Estimated Life (Years) Years Remaining 19C-T51 1966 60 63.7 3.7 42 Years 24C-T54 1972 54 59.6 5.6 Based on the estimated remaining life in Table 6, 19C-T51 may need to be replaced in 2029 and 24C-T54 in 20...
AI summary The table shows the estimated remaining life of two transformers, 19C-T51 and 24C-T54, with 19C-T51 expected to be replaced in 2029 and 24C-T54 in 2031. Replacement decisions will be based on condition assessments or the impact of large load interconnections.
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