Technology Connections

Technology Connections

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


Air date: Aug 17, 2018

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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