Power Distribution Power Outages Substations Power Supply Power Grids Maintenance Procedures Railway Operations Failures Transformers Demand Management Service Maintenance Stability Power Generation Protection Mechanisms Interconnections Control Systems Train Operations High-Voltage Cables Utility Services Disruptions Cabling Preventive Measures Public Transport Systems Circuit Breaker Malfunction Catenary Systems Fire Hazards Network Improvements Transportation Technology Safety Systems Impact of Solar Activity Power Lines Railway Infrastructure Transport Infrastructure Maintenance Public Transport Infrastructure Safety Measures Public Transport Airport Operations Tunnel Shaft Satellite Communications Fault Detection Grid Management
Utility officials say winter moisture likely degraded underground equipment, leading to the failure.
