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different earthing types:
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://electrical.theiet.org/media/1549/earthing.pdf...
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you’re definitely right there. wrapping a cable onto a spool introduces a huge amount of twist compared to rolling it.
I’ve learned...
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I don't see how this is possible; two wires are admitted into a duct at the same time and pulled and efforts to prevent them from...
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It'd be interesting (well sort of) to see this in a clear conduit. Because we all know a SWA does not twist or rotate easily at all...
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I have certainly heard the same thing can happen. It's one of the reasons I write this thread - I previously naively assumed you can...
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Tape it to the SWA when you pull it
If your needs (loads) change in future you have spare current carrying capacity?
Personally I...
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I am not sure I even understand the question properly ;) we have an old dedicated overhead cable running 100m up our drive from the road...
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For a run of 30m would I need a separate bonded Earth at the outbuilding out of interest?
Not a job for me but I like to know, and I...
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What is going to happen to it to cause you to need the extra cores? It will survive happily in the conduit for more years than you will...
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I’m more thinking would there be any scenario where having more is useful, than damage. I’m not going to switch to 3 phase :) But is...
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I’m planning a 30m SWA cable run to a detached outbuilding. I’ve calculated 4mm2 cores are sufficient (2.5% voltage drop at 4kW so I can...
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It’s level enough that you don’t notice by eye or when walking on it.. as I say a slight gradient but flat apart from the section that...
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The advantage with brick sets is any movement is taken up whereas any solid surface will crack.
You could try laying paving slabs on top...
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Anyway it seems like the consensus is patching isn’t a good option? Would it gain me anything at all?
Getting this ripped up and...
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Drainage IS an issue. It’s maybe not obvious but that wall has about a 10 foot drop the other side to the drive.
There is also a cellar...