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.
15:38
EARTH LEAKAGE MEASUREMENTS
15:14
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?
18:27
EICR with mad Earth Leakage!
13:46
Fault Finding - You Will Never Guess What It Was...
15:41