@efixx247: RCD Test Button: Safe or Silent Destroyer? Did you know that some RCBOs and RCDs only work in one direction? Power them in reverse; simply pressing the test button could destroy them! This wasn’t an issue in the past, but with modern electrical installations featuring battery storage and solar PV, power often flows in reverse. We show you what happens!

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Saturday 14 December 2024 18:10:54 GMT