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Switchyard equipment at golden hour
00:00 / 09:144KCCChapters
FilmMeridian Films · Episode 12 · 9 min 14 sec

Inside the substation that AI is waiting on

Twelve minutes inside a Virginia switchyard, with the engineers who decide what gets connected and when.

Directed by Sela AmariReported by Dana WhitfieldJuly 30, 2026
Transcript excerpt

00:41The switchyard is the part people picture when they say “the grid.” It is also the part that takes four years to expand.

03:12On the hottest afternoon last year, this room held load for six hours by moving 240 megawatts between three feeders. Nobody outside the building noticed.

06:58“We can build the plant. We cannot build the line. That is the whole story.” — shift supervisor, name withheld.

Chapters

Six segments
00:00The request that started it
01:24Inside the switchyard
03:02What a feeder actually carries
04:48The transformer that is four years out
06:30The hottest afternoon of the year
08:05What happens when the number gets bigger

Photo essay: the line crews

Photographs by Sela Amari
Transformer assembly floor
Transformer assembly floor
Transformer assembly floor
Transformer assembly floor
Transformer assembly floor
Transformer assembly floor

A line crew waits out a thunderstorm outside Roanoke. Work on energised conductors stops at the first strike within ten miles.

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