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  1. electricalan

    Underground Cable - any standard for minimum depth

    On my big industrial site:- HV - 1 metre to top of cable LV - 600mm to top of cable Comms - 600mm ttoc If you're doing a spec don't forget the fine riddled sand (75mm above and below the cable), the cable tiles on the sand, then soil, then Warning tape 300mm from the surface, then more soil to...

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