View the thread, titled "Just been to change a CU" which is posted in UK Electrical Forum on Electricians Forums.

D

dandb

I wish I would have taken my camera (I do not have an I phone :-))

Anyway went to change a customers CU. All looked ok and quite a straight forward swap. Twin and earth cabling and docs to show rewired 20 years ago.

Anyway I could not have been so wrong.

Took the front cover off to find a whole load of issues.

1st - 16mm earth cable coming from supplier joint (TNS) is going into the main switch N terminal.
2nd - 25mm incoming Neutal is going into a terminal block connecting to a black 2.5mm single cable.
3rd - 2.5mm red cable connected to the Live main switch terminal along side the 25mm live cable.

Hmmmm I thought....managed to chase the 2.5mm cable to a switch on the other side of the wall. I asked the customer about this switch and she said.

'oh yeah thats an interesting question. That switch bypasses the meter but we never use it. I thought it had been disconnected!!!!'

Well well well.

Apparently the customer bought the house a couple of years back and once she did the previous occupant came back to ask for a tree out of the garden that was a wedding anniversary gift. At that time he told her about the switch.


Shoudl I tell the DNO or not? Customer has said she never used it and I have now ripped it out as to install the new CU.

Anyone else come across anything like this?
 
Seen this twice now. On one of them the cut out completely melted not sure if there modification caused it pulled main fused and called DNO and
left it for them to deal with
 
will be on a C/U change tommorrow.....been rewiring the down ring final today as when i tested it the other day...it came back as flat as a fart......all other circuits good......
 
I remember 3 similar incidents, 1 was a local antiques dealer who had done something naughty,I went to sort it out and arriving 10 minutes late rang bell, house had glass door and wife comes up hall starkers she opened door and then realised I was not her husband she stood there while I explained what I was there for then shot of to get dressed,as she had just got out of jaccuzi.I did what I had to and left planning to return later for my fee.When I went back her husband accused me of blowing up the jaccuzi,turned out his wife was in jaccuzi when I arrived had got out leaving it on then drained water after I had powered down,not thinking to turn switch off,when I powered back up she went out at the same time as me leaving motors running dry!

PMSL laughing Phil.

And of course its all your fault that she blow the jaccuzi :):):)
 
Found pic

d10e943b.jpg
 

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