RCD Tripping when Lights turned on.

[Andy™]

I've seen relatively new CH installs with 3 core flex with g/y used as a switched live. It's not as if 4 core is hard to get or expensive, is it really? No excuse really.

isnt there a reg specifically stating a G/Y must not be used as a live?

 

[kme]

I think so mate, but haven`t got BRB handy.....

 

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[quote name='Andy