Electro-technical laboratory and testing

In order to ensure high-quality and prompt performance of works related to maintenance of electrical installations of our clients, dispatching service of the enterprise has a modern mobile electro-technical laboratory, equipped with modern measuring devices. All devices and equipment have the appropriate certificates and undergo annual calibration. Employees of the electrical laboratory have permission to carry out the relevant works. All works are performed at a high professional level. The electrical laboratory performs the following types of measurements and tests:

THE ELECTRICAL LABORATORY PERFORMS THE FOLLOWING TYPES OF MEASUREMENTS AND TESTS:

  • Monitoring of the state of protective earthing systems of electrical installations
  • Monitoring of the connection between a ground conductor and a grounded element
  • Measurement of the spreading resistance on the main grounding conductors and groundings of mains and equipment
  • Measurement of transient resistance between a ground conductor and grounded elements of the protective earthing network
  • Measurement of insulation resistance of electrical equipment and cables
  • High voltage testing of electrical equipment with the voltage of up to 10 kV
  • High voltage testing of cable lines with the voltage of up to 35 kV
  • Localization of faults in cable lines with the voltage of up to 35 kV
  • Setup and testing of relay protection systems
  • L-N loop impedance measurement
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