ATTACHMENT C - OATI

FPL ATC Implementation Document (ATCID) Algorithms and Formulae. ... In the event of an unexpected outage of a 500kV transmission facility or a transformer with a low side voltage of 200kV or higher, TTC numbers will be recalculated within 24 hours, accounting for the outage provided that the outage is expected to last longer than 24 hours. ... ................
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