The Super Bowl power outage on Sunday happened after electrical monitoring equipment “sensed an abnormality in the system,” according to the power provider for the Mercedes-Benz Superdome. Entergy, which provides power to the Superdome, along with 2.8 million utility customers in Arkansas, Louisiana, Mississippi and Texas, said in a statement Monday that the change triggered a partial electrical shutdown. Entergy’s service area includes 400,000 customers in southeast Texas, including homes in Beaumont, Port Arthur, The Woodlands, Huntsville and Conroe. The only customer affected by the problem was the Superdome, Entergy spokesman Michael Burns told FuelFix. “Shortly after the beginning of...