I've been putting up a surface mounted light switch using a standard plastic back box. As there's nowhere to fix the earth from the switch wire presmably you just put some green/yellow sleeving on it and leave in the box?
When you do the radial circuit continuity and insulation tests doesn't this give odd results?
Hi Lawrence, about right but if room put small term block on to make sure not able to touch conn.
No prob with any testing as it's only a 'tee' off main circuit, so continuity will go through light to light, and I.R. tests won't be affected either as long as kept away from other wires as I said ,
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