How the power grid delivers light when you flip the switch

CalMatters and the Sacramento Bee look at the challenges to the frayed complex power grid of stations, lines and transformers keeping the lights on for millions of Californians who mostly take it for granted.
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CalMatters and the Sacramento Bee look at the challenges to the frayed complex power grid of stations, lines and transformers keeping the lights on for millions of Californians who mostly take it for granted.