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99% Invisible · April 3, 2026 · 00:33:13

Service Request #4: How Does the Grid in Phoenix Work?

99% Invisible explores Phoenix's electrical grid, where power is not just a convenience but a critical lifeline. In a place where losing power can turn deadly, keeping the lights on requires a high-stakes balancing act. The episode examines the challenges of maintaining reliability under extreme conditions.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Highlights

Losing Power Can Be Deadly in Phoenix
The episode frames Phoenix as a place where power loss is not just an inconvenience but a potentially fatal event.
The Grid Is a High-Stakes Balancing Act
Managing Phoenix's electrical grid means continuously matching supply and demand under extreme conditions, with no room for error.

Misc

In Phoenix, a power outage can be fatal due to extreme heat.
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