NASAFELEKTROMONTAJ
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Electrical laboratory services in Uzbekistan

Electrical testing and diagnostics up to 110 kV in Uzbekistan: transformers, cable lines and relay protection. NASAF ELEKTROMONTAJ electrical laboratory.

Voltage range
110 kV

Scope of work

You need the actual condition of equipment established — before energising, or as part of routine monitoring.

  • Transformer diagnostics
  • Cable line testing
  • Relay protection device verification
  • Calibration of protection and measurement devices
Typical clients
Network operators, plants, technical inspection departments.
Laboratory entry in the state register (ML.1991)

What to prepare for an inquiry

Send the information you have. The exact scope and project requirements are reviewed with an engineer.

  1. Facility location and a list of equipment requiring inspection.
  2. Equipment type, voltage and available technical data sheets.
  3. Testing purpose: before energising or routine condition monitoring.
  4. Previous test results and known faults, if available.
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Tests listed in the register document

The testing scope attached to register entry ML.1991 dated 24 July 2025 lists the examples below. Confirm the current status and the work needed for your facility before ordering.

  • Power transformers

    Transformation ratio checks and measurements of winding and insulation resistance and no-load losses.

  • Cables and wires

    Insulation resistance measurement and high-voltage testing.

  • Electrical installations

    Direct-current resistance of grounding devices and phase–neutral loop resistance measurements.

  • Rotating electrical machines

    Winding checks and tests of insulation dielectric strength.

  • Current transformers

    Transformation ratio checks and determination of magnetisation current.

Published testing scope (PDF)

Questions about this service

What voltage limit is stated for the electrical laboratory?

The published electrical laboratory capability is testing equipment up to 110 kV. The service includes transformer diagnostics, cable line testing, relay protection device verification, and calibration of protection and measurement devices.

Does the service cover pre-energisation and operating equipment?

The existing service description covers checks before energising and routine condition monitoring. Include the equipment list, voltage and testing purpose in your inquiry; the required test scope is reviewed for the particular facility.

Discuss your project with an engineer

Send a specification, drawing or facility description and identify the service you need.