Discuss Something you may have not known in the UK Electrical Forum area at ElectriciansForums.net

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Hello, about 2 months ago I was working on a rewire for a large property, and we had to have the DNO come out to upgrade the supply.

Whilst we were chatting, I asked him what the black stuff was dripping from the cable down the wall and he told me that it's the old bitumen melting from a loose connection in the service head. I was never taught this in college as its nothing to do with our work however it's a handy fact to know.

Just thought I would share that :)
 
Waiting for a tenant to get out of bed so I can start an EICR!
Jam, very common to see on older service cut-outs. As you have been told, a warm connection causes the tar to melt and run. That stuff is carcinogenic so use gloves if your thinking about handling parts covered in it.
PS there's lots they don't teach you in college!!
 
Waiting for a tenant to get out of bed so I can start an EICR!
Jam, very common to see on older service cut-outs. As you have been told, a warm connection causes the tar to melt and run. That stuff is carcinogenic so use gloves if your thinking about handling parts covered in it.
PS there's lots they don't teach you in college!!
Just had 4 hour drive to Bournemouth, now doing the same.
 

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