Power lines and transmission towers are common, but have you ever noticed those large cylinders mounted on some of them? Here's what they're for.

A fire started by a sparking transformer in Hillsborough led to a brief blaze and hundreds of residents without power on Sunday afternoon.

A transformer fire at Heathrow Airport earlier this year triggered cascading power outages, cutting electricity to more than ...

One person was injured after a power line transformer exploded on Hydro Street in Lynchburg.

A downed power line in Fort Lauderdale left some businesses and homes without power Tuesday morning and caused traffic issues ...

The US electrical grid is facing a stress test like never before. Thanks to a perfect storm of AI power consumption, crony capitalism, and a president bent on uprooting perfectly good energy ...

A power line and transformer are down on State Route 4 at the Clark/Champaign County line. State Route 4 is back open, Ohio State Highway Patrol dispatchers told News Center 7.

Power was briefly restored to the B, D, F and M trains along the Sixth Ave. line around 10:45 a.m., an MTA spokesman said — but the signal problem arose again by 11 a.m.