The Turkmen Yyldyzy Company — Adjustment & Testing Department comprises mobile and stationary high-voltage and low-frequency electrical laboratories and employs a highly skilled engineering team to meet the growing demand for testing services.

Main activities include:

• HV & LV transformer Hi-Pot testing

• Tan Delta testing

• Power cable Hi-Pot testing (AC, DC, Very-Low Frequency AC)

• Cable fault location (Impulse, Acoustic, Reflective, etc.)

• Measurement of winding resistance to DC

• Earthing devices testing

• Breakdown voltage testing of transformer oil

• Battery testing

• Contact resistance checking

Major testing equipment includes:

• ЛВИ HVT-3FAV – Mobile electrotechnical laboratory

• IFL 55106 – Inductive Fault Locator

• TDR-109 – Impulse Reflectometer

• VLF-6022 CMF – Very-Low Frequency generator

• TAN Delta-12000 – Automatic Bridge

• RЕТ-МОМ – Micro-ohmmeter

• Fluke-1625 – Ground Tester

• АИД-70 – Electrical insulation strength meter for high-voltage power cables

• Torkel 930 – Battery load unit

• АИМ-90 – Transformer oil testing device