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Cattle deaths

Some 10 prize bullocks died in quick succession whilst housed over winter in a cattle shed. The government vet was unable to reach a conclusion on cause but apparently does not discount electric shock as an indirect cause. 

The shed comprises steel columns and trusses with corrugated iron sheeting over. The floor comprises re-Inforced concrete slats over the slurry tank. The pens have steel barriers supported by steel posts all of which are heavily corroded but still making contact with other albeit fortuitously.

The earthing system is TT with the shed steelwork on its own providing a substantially low impedance of 5 ohms using a loop tester. A 100mA RCD protects the rather ropey lighting circuits.defccf32df3c757507a0db6ad0a35f87-huge-a5af3537-8eae-4a3c-9126-68fa60b61ac7.jpg

whilst the floor could be wet, I can’t conceive how a voltage difference could be established even if the steelwork was at 230v

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  • I riding stables where I used to ride found 4 horses dead one morning under a large tree after a a night of thundering and lightening. A horse's heart is just behind it's near fore leg so is positioned between it's front legs and back legs so some distance apart for a step potential. Fit metal shoes on each leg and standing on wet ground just adds to the risk.


    If you look at the video of the horses that were killed at Newbury race course the horses were rearing up to relieve the the pain they were suffering. Could this situation be an underground cable fault the same as Newbury?
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  • I riding stables where I used to ride found 4 horses dead one morning under a large tree after a a night of thundering and lightening. A horse's heart is just behind it's near fore leg so is positioned between it's front legs and back legs so some distance apart for a step potential. Fit metal shoes on each leg and standing on wet ground just adds to the risk.


    If you look at the video of the horses that were killed at Newbury race course the horses were rearing up to relieve the the pain they were suffering. Could this situation be an underground cable fault the same as Newbury?
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