What it meant was that a power substation called Southport might be putting out electricity.

The three boys hid in a power substation and got an electric shock, after being chased by police.

The base electrical power substation is located just to the northwest of the tennis court.

Three teenagers, thinking they were being chased by the police, climbed a wall to hide in a power substation.

The total cost would be $30 million to $35 million, including the construction of a power substation.

Once construction of the power substation was complete in October 2003, work proceeded on building the office tower.

He was sure the steam he'd seen meant they'd hit a power substation or the heating plant for the base.

He rested next to the power substation, looking up admiringly at it.

On "their" side of the river was a power substation that appeared to be still functioning.

A stroke of lightning must have scored a direct hit on a power substation near the airport.