How Residual Current Device (RCD) works ? | TESLA Institute - Electrical Engineering, Electronics, Automation School

5.3K views · 208 reactions | Residual Current Devices, or RCDs, are...

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Residual Current Devices (RCDs) are used extensively in modern electrical installations. However, the older type AC RCDs are now almost obsolete within the latest version of the UK wiring regulations BS7671. In this electrician's Q&A, Joe Robinson explains how RCDs work and why the Type AC is on the way out. Get up to speed with all the circuit protection changes with BS7671 Amendment 2 FREE training module - BS7671 Circuit Protection. https://www.efixx.co.uk/Know How/amendment-2-circuit-protect