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3d printing, electronics and trams
I don't want to overstate the risks - they are really quite small, but the growth of the use of outdoor sockets has increased the chances of things going wrong.
There's around 400 PEN failures each year, so out of 20 million or so homes in the UK, it's really quite a small number. The important thing to remember is that basic RCD / RCBO protection will not work in these cases, so please don't go thinking "It's OK, I've got an RCD on the supply". They cannot provide protection in all cases.
If you have live track, metal lamp stands, any form of vehicle charging - including just throwing a cable out of the window, any form of metal structure etc. it's worth a minute just to consider the installation.
I have a degree in Electrical and Electronic Engineering and 25 years experience working with temporary event supplies up to 1000A 3 phase, so I'm comfortable working with domestic mains. If however, you have just a basic working knowledge, get an electrician to inspect or advise your installation.
There's around 400 PEN failures each year, so out of 20 million or so homes in the UK, it's really quite a small number. The important thing to remember is that basic RCD / RCBO protection will not work in these cases, so please don't go thinking "It's OK, I've got an RCD on the supply". They cannot provide protection in all cases.
If you have live track, metal lamp stands, any form of vehicle charging - including just throwing a cable out of the window, any form of metal structure etc. it's worth a minute just to consider the installation.
I have a degree in Electrical and Electronic Engineering and 25 years experience working with temporary event supplies up to 1000A 3 phase, so I'm comfortable working with domestic mains. If however, you have just a basic working knowledge, get an electrician to inspect or advise your installation.