Measurements and automation

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Security of fault electrical current it is control by harmonics standard ISO BDS HD 60364.

CONTROLLED PARAMETERS:

  • insulation resistance;
  • absorption ratio;
  • active resistance;
  • resistance of protective earthing;
  • resistance of lightning protection earthing systems;
  • loop impedance "Phase protective conductor";
  • current in the fault circuit;
  • control of RCD;
  • polarity;
  • phase sequence;
  • voltage drop;
  • functional test.