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How Water, Power and Phone Systems Are Tied

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How Water, Power and Phone Systems Are Tied

How Water, Power and Phone Systems Are Tied

How Water, Power and Phone Systems Are Tied

  • Download
  • <iframe src="https://www.npr.org/player/embed/1397973/1397974" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Melissa Block talks with Tom Skvarenina, professor of electrical engineering technology at Purdue University in Indiana, about why some water and phone systems worked during the blackout and others didn't.