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Hi All I need some advice, I have been to look at a job for a mate who has moved into a new house. Basically he wants a new garage cu installing. There is a 4mm 3 core SWA going from a 32amp mcb in the house but the swa amour has not been connected to earth and the armour strands have been...

Hi Guys I have a customer that is having constant random tripping of their RCD. After quite a lot of investigation I have found two things. 1) There is a lighting track in the kitchen that has LED gu10 style fittings that glow slightly even when the light is switched off. It is a track system...

Hi all Can anyone give me a suggestion as to why the Zs has increased since changing the consumer unit ? Before I changed the board the Zs was 0.51ohm on a particular ring (several sockets checked) but after it was 0.84 (checking same sockets) Any suggestions ? I have checked all the CPC's in...

Hi All a customer is wanting a ring in their garage (They can't explain why a radial won't suffice) so I