Operational & Functional Testing of RCD's

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Operational & Functional Testing of RCD's
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Wrong, , we are only required by BS7671 to carry out an AC test at 1x at 0d and at 180d irrespective of type of RCD/RCBO plus the functional test .
We can carry out the 1/2x and 5x tests if we choose to but we are not required to do so .

Dog-whisperer