High Voltage Laboratory

Works performed in the laboratory:

  • Testing, measurement and monitoring of power, voltage, current transformers up to 400 kV;
  • Testing and measurement of transformer oil;
  • Testing and measurement of electrical equipment;
  • Thermovisual control of electric and thermal plants, fertilizers, buildings;
  • Electrical tests and measurements of AC and DC motors, synchronous generators, compensators;
  • diagnostics of circuit breakers (large and small oil capacity, gas, air);
  • capacity (C), dielectric losses (tg delta) and insulation resistance measurement of the 110-330 kV bushings;
  • insulation capacity (C) , dielectric losses (tg delta) and insulation resistance measurement of the current transformers winding;
  • diagnostics of surge arresters;
  • identifying the quality parameters of SF6 gas;
  • testing of individual and collective security measures;
  • testing, measurement of 0,4 - 35 kV cables;
  • identifying the route of 0,4 - 35 kV voltage cable;
  • 0,4 - 35 kV cable fault identification;
  • testing 6-10 kV voltage arresters;
  • measurement of 6-10 kV voltage spark-gaps;
  • measurement of earthing equipment and resistance of earthing equipment;
  • measurement of resistance;