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The main incoming is of a ‘telephone’ pole to a pillar, then Into a Henly block. out the pillar In that concentric cable, into another pillar 50 meters away, into a big grey 100amp fuse Henley block, with the neutral (the sheathing of the concentric cabe) joined in with the earth (PME). i just...

I have looked at a job, the guy wants a new fuseboard put in the shed, he has a incoming concentric SWA.. or whatever you want to call it which I can’t find a answer for, it looks like a 25mm single core “brown’’.. the sheathing is then twisted up and taken into the neutral block, This then...