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Activities of the Center for power facilities

Activities of the Center for power facilities

 

Insulation coordination (numerical calculation of electromagnetic transition processes)
  • Atmospheric surges
  • Circuit surges
    • when switching on
    • TRV (RRV analysis)
    • frequency scanning
  • Very fast surges
  • Temporary surges
  • Danger of electric arc
Diagnostics of the grounding system of power and other facilities
  • Grounding systems of power plants with a nominal voltage above 1000 V:
    • Measuring the impedance of the grounding system;
    • Measurement of touch voltage and step voltage;
    • Grounding continuity test;
    • Measurement of the specific electrical resistance of the soil.
  • Lightning protection systems:
    • Examination of the continuity of the receiving system, the system of down conductors and the earthing system;
    • Measurement of the resistance of the spread of lightning protection earthing conductors;
    • Examination of potential equalization.
  • Analysis of the results of the conducted tests, expert opinions, interpretations and recommendations.
Examination of human exposure to electromagnetic fields
  • Examination of a direct magnetic field
    • Measurement of direct magnetic induction
  • Tests of low-frequency electromagnetic fields
    • Measurement of electric field strength and magnetic induction in the vicinity of power plants and lines in stationary mode of operation
    • Calculation of electric field strength and magnetic induction in free corridors in the vicinity of overhead power lines in stationary mode of operation
    • Preparation of expert evaluations of the environmental load of the planned electric power facilities and lines
    • Examination of the exposure of people at the location for the purposes of legalization of residential/business facilities
  • Tests of electromagnetic fields of high frequencies:
    • Broadband measurement of electric field strength in the vicinity of radio stations in public mobile telephony and RTV broadcasting
  • Analysis of the results of the conducted tests with an assessment of the safety of the population and workers
  • Elaboration of studies on measures to reduce the electromagnetic field and application of protection measures
Testing of electrical equipment, materials and protective devices, in the laboratory and in the field
  • high and low voltage switchgear
    • heating test
    • industrial frequency voltage testing
    • atmospheric shock voltage
  • surge arresters
    • determination of alternating and shock response voltage
    • testing with current waves
    • determination of I/O characteristics
    • drain current recording
  • high and low voltage switches
    • determination of temperature rise
    • industrial frequency voltage test
    • testing with atmospheric shock voltage
  • current transformers
    • Industrial frequency voltage testing
    • Testing with atmospheric shock voltage
  • supporting and passing insulators
    • industrial frequency voltage test
    • testing with atmospheric shock voltage);
  • power cables and accessories for power cables
    • dielectric tests with atmospheric shock voltage
    • dielectric tests with alternating voltage
    • dielectric tests with DC and VHF voltage,
    • heating test
    • examination of electrical parameters of the cable
    • determining the place of insulation damage on the cable sheath
    • examination of the level of partial discharges
    • cable line modeling in the EMTP/ATP software package
  • low-voltage switching blocks
    • heating test
    • industrial frequency voltage test
    • testing with atmospheric shock voltage
    • safety parameters
  • electro-insulating protective means (testing of gloves and footwear made of insulating material, insulating benches, voltage detectors, insulating poles)
  •  products used in spaces with mandatory protection against static electricity
Thermographic tests, in power facilities and in the laboratory (high and low voltage power equipment)
  • Thermographic tests to assess the condition of the object based on the thermal image
  • Special measurements of temperature fields in the technological process
  • Generators, energy and measuring transformers and other equipment
  • Examining the degree of isolation of the magnetic core during the induction heating test
  • Examination of internal defects that can be detected on the object's surface
Examination of low voltage electrical installations
  • Conductor insulation resistance test
  • Examination of conductor continuity and potential equalization
  • Examination of the impedance value of the fault loop and checking the conditions of protection against indirect contact by reviewing the characteristics of the associated protective device.
Consulting services
  • Development of plans and programs for testing electric energy equipment
  • Analysis of compliance of domestic and international standards for electric power equipment
  • Assessment of compliance of power equipment with valid regulations and standards by checking technical documentation
  • Supervision of acceptance tests of power equipment in the manufacturer's factory (FAT) and handover tests at the installation site (SAT)
  • Analysis of the results of the performed tests, expert opinions, interpretations and recommendations
  • Expert analysis of third-party reports on electricity tests
  • Development of plans and programs for testing electric power equipment
  • Analysis of compliance of domestic and international standards for electric power equipment
  • Assessment of compliance of power equipment with valid regulations and standards by checking technical documentation
  • Supervision of power equipment acceptance tests at the manufacturer's factory (FAT) and acceptance tests at the installation site (SAT)
  • Analysis of test results, expert opinions, interpretations and recommendations
  • Expert analysis of third-party reports on power equipment testing

Pictures

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