How Did a Transformer Failure Cause Widespread Power Outages in the Denver Metro Area?
A transformer failure at an Xcel Energy substation triggered cascading outages that affected more than 195,000 customers in the Denver metro area. The malfunction damaged additional equipment and impacted CORE Electric’s network due to grid connectivity. Emergency services, public transportation, and Denver International Airport experienced temporary disruptions before power was fully restored by Sunday evening. … Read more