How an RCD / GFI works and troubleshooting rogue tripping.

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UK Parliament To Act On This Circuit Fault Danger

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500V insulation test of a British General USB socket.

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EARTH LEAKAGE MEASUREMENTS

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The most deadly project on the Internet

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Circuit with two switches, two lights and two indicator lamps! What is the circuit called?

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EICR with mad Earth Leakage!

13:46
Fault Finding - You Will Never Guess What It Was...

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