As a part of certification process and quality assurance, as well as a separate service we can provide monitoring and assessment based on the Bulgarian state standards and according to EN ISO/ IEC 17020:2012.
For electrical facilities and equipment up to 1000 volts:
- Resistance of Earthing systems;
- Resistance of lightning protection systems;
- Impedance Zs of the loop "phase - protective conductor";
For optical cable lines and connectors in an optical cable section:
- Total attenuation;
- Imported attenuation by welds and connectors on an optical cable line;
- Reflection of optical connectors;
