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Jimmybb

@jimmybb.bsky.social
38 followers 87 following 8 posts

Software Engineer. Excited about heatpumps, green energy and solar.

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Jimmybb @jimmybb.bsky.social · 04/08/2025
My lazy AI-ing suggests it’ll just work(tm). I’m sure something can be Jerry-rigged 😀 share.temu.com/PdZsbf8wWEA
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Jimmybb @jimmybb.bsky.social · 04/08/2025
Note I’d imagine you could use coax instead of twisted pair (electrically) and it’d work - certainly better than barbed wire 🤣
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Jimmybb @jimmybb.bsky.social · 04/08/2025
Ah fun! I actually worked on the model for the first DSLAM vectoring implementation, twisted pair was so leaky accounting for cross talk between neighbouring pairs in v large bundles worked well. Coax supports such high frequencies, and shielded I imagine the tech wouldn’t be so applicable
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Jimmybb @jimmybb.bsky.social · 03/08/2025
Isn’t this the sort of thing MoCA is for? You can get 2.5Gbps over coax vs 200Mbps of lightly twisted pair for VDSL?
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Jimmybb @jimmybb.bsky.social · 14/12/2024
If it trips instantly you have an earth leak. The tripping is stopping you from electrocuting yourself!
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Jimmybb @jimmybb.bsky.social · 24/11/2024
I mean you definitely shouldn’t need to do this. But it sounds like any tool to help identify source of leaks could be useful. I suspect some installers are still using soap and water or a few minutes of pressure testing which clearly isn’t sufficient.
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Jimmybb @jimmybb.bsky.social · 23/11/2024
Perhaps something like this would help the sensitivity should be good enough to detect small leaks in the joints and fix once and for all? amzn.eu/d/gvKzv5D
amzn.eu
Amazon.co.uk
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Jimmybb @jimmybb.bsky.social · 17/11/2024
It’s a dog’s life in the autumn sun. #firstpost #borderterrier #BTPosse
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