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E38-221 — Transformer

Name: Equipment Failure Rates — Transformer: class code E38-221 · failure rate per year 0.00105513 failures/year · unit years 59708 unit-years · mdt hours 2.02 h · failures 63 count
Creator: Engineering Database

Equipment Type: Transformer
Class Code: E38-221
Description: Transformer, liquid, Non-Forced
Failure Rate per Year (failures/year): 0.001055
Failures (count): 63
Mdt Hours (h): 2.02
Mtbf Hours (h): 8,302,262
Mttm Hours (h): 2
Mttr Hours (h): 2.33
Standard: IEEE Std 3006.8-2018 Table 2
Survey: Usace Prep
Unit Years (unit-years): 59,708

Source: IEEE Std 3006.8-2018 Table 2

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