When I was an apprentice both the college and my journeyman drilled into me that cables should be doubled before terminating if possible, particularly when only one cable is terminated in each terminal e.g the final socket in a radial or a spurred socket.
Was just on a Facebook group there and...
Not in most cases, but giving it a test to prove it would be a good idea.
Personally I’ve never needed to bond one but if you did do you have to make up flying leads? I ask because the way most of them are constructed surely cannot be electrically sound? The slots were never designed to pass...
Well you’ve been busy this morning :p
I’d be following the campsite section of the BBB to be honest. Not too sure if you need a metal CU? Don’t think one would be required in something like a hotel? Good to have a read of the campsite section yourself though I’ll admit I’m not to familiar with...
My guess is line to earth short, supplementary and main bonding in place. Massively high Ze (or Ra?) or faulty RCD.
Also Have seen voltage on the supply side of the gas meter before only present when meter disconnected must have been backfed from someone else’s bonding. Sorted with a quick bond...
Surely there is some sort of internal mechanical override for the shutters? Who is installing them would think it would be their problem to ensure building regs were met (if any actually apply) rather than yours.
If it’s domestic you’d be pretty hard up to avoid RCDs without extra protection or...
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