Category:Potential uniting system
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English: Is important for supply safe 0-volt potential to all open metal parts available touching by human. It is strictly recommended to join all metal parts to potential uniting system to avoid current forming, cause it's numerical value could reach dangerous value of potential difference for human. Simultaneous touching metal parts where potentials are different can be danger for human.
This category has the following 2 subcategories, out of 2 total.
Media in category "Potential uniting system"
The following 14 files are in this category, out of 14 total.