General Rules Grounding System
> All open conductive parts must be connected to earth via the protective conductor (PE)
> Section that can be touched by the open conductive simultaneously grounded conductor shall be connected with the same (equipotential bonding)
> Switching devices (switching device) should be automatic release of all the installations are troubled by the touch of dangerous disturbance.
> The maximum tripping time rather than switching device must be lower than the time specified on the map "effect of current - the duration of current flow in the human body."
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