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Technology Connections: Season 2018

2018x26 The GFCI/RCD: A Simple but Life-Saving Protector

  • 2018-08-17T04:00:00Z on YouTube
  • 17m
  • United States
  • English
  • Documentary, Comedy
These devices are a common sight in homes and businesses around the US and around the world. But what are they for? Why do we need them? This video explores the life-saving potential of the GFCI (known alias: RCD) and explains how they work.
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