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Between midnight Tuesday and noon Wednesday, we repaired and restored one feeder but subsequently two additional feeders went out of service. For 97 minutes, between 11:33 and 13:10, 10 of the 22 feeders were out of service. We made repairs through the afternoon and evening, restoring three feeders by midnight. On Wednesday night, as crews continued to repair and restore the primary feeders, the number of feeders out of service declined to seven shortly after midnight Thursday morning and to three feeders out of service at 13:48 on Thursday. The primary feeder system was restored to its design condition at 06:38 Friday when a feeder was restored to service. By 08:01 Friday morning, all feeders were returned to service. Nonetheless, the series of feeders out of service caused damage to the 120/208 volt secondary grid, which resulted in outages to approximately 25,000 customers.

About what size are these feeders?