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Hi, yeah, it's all control panels for cnc machinery using plc

Why don't you earth 24v dc stuff ???

Ok, so if you wanted 24v, what is the difference between wiring an item with 24v+ to 0v and wiring the same item 24-v to 0v ? Is there any difference between + & - to 0v ?

You mean a straight line for + A straight line for 0v A straight line for -

Yes, this is exactly the scenario

Ive recently started working on these type of systems. Can someone please explain what is 0v ? Sometimes items will be wired up to 24v with he return being 0v and not 24v- or neutral. Can anyone explain please ?

I've got a few but not these, I'll check out amazon, thanks a lot

This has been great all the help an input from you guys. I class myself as semi skilled, done 2330 level 2&3 and 2391 plus 17th but only done a year or so on the job and that's been all commercial so I've really got no domestic experience so this has been extremely helpful with what you...

So you can effectively run an entire ring circuit horizontally along the wall then? If you do horizontal runs, does the cable have to be run in steel conduit or can you just chase the walls, run the cable then plaster over it?

Yes thanks for your help, yes it'll be 2.5 t&e I thought you had to be 150mm from corner of room to be able to go horizontal ?

The socket has to be moved so can't be left

The ceiling is plasterboard all over

Ok, this is gonna be really basic but here's the scenario . Basement flat, kitchen, concrete floor. I need to change the position of one socket on a Ring circuit that is chest height at the moment and move it to the same height a meter along the wall cause new kitchen and tops being fitted...

I want to put an outdoor socket for my caravan to plug the 3pin commando style socket into. It'll be rated at 16A. Can I just link into my downstairs ring circuit in the house or will it need to be on its own circuit?

Im 44 and started back at college nearly 4 years back doing a couple of evenings a week. I now have: C&G 2330 level 2 C&G 2330 level 3 C&G 2382-12 (17th edition including amendment 1) C&G 2391-10 (test & inspect) I thought that'd be enough for a gold card or approved...

thanks, yes I realised what has happen. Still a learning curve for me. However, those 2 breakers are existing and blank so no need to alter it now. Thanks for help

Job all done and tested but existing problem found, see what you think. (please bear in mind, I'm relatively new to the trade) Ok, on the c/u from left to right we have 4 x breakers all protected by an rcd on that side. To the right of the rcd are 2 x breakers not used and another 4 breakers...

Think I get you but it's a rear wall, the door now sited leads into back garden

Lol And there is laminate on the concrete floor