Xcel said more than 195,000 customers were initially impacted by the outage Sunday afternoon.

A large power outage in the southeast area of the Denver metro on Sunday afternoon left nearly 200,000 people in the dark, affected airport operations, and 911 service in some areas.

Eversource said the transformer fire caused an outage impacting 500 customers, but power has since been restored.

H2scan's Revolutionary Monitoring System Enhances Safety and Reliability of Underground Vault Transformers Real-time hydrogen measurement system provides instant awareness of internal faults that ...

Transformers are critical assets, and any failure can have severe and long-lasting consequences. In the most extreme cases, a transformer failure caused by a lack of proper maintenance can result in ...