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High-voltage tests and special measurements before their acceptance into further operation;
- Registration of relevant acts and protocols;
- Preparation of technical documentation on completed electrical measurements with all technical indicators;
- Electrical strength tests for alternating voltage of various materials and devices over 1000 V, not containing a capacitive voltage component;
- Tests of electrical strength at constant voltage of cables, wires and other electrical devices over 1000 V containing a capacitive component;
- Detection (search) of cable damage sites (cable lines) up to and above 1000V and repair;
- Burning cables and wires to facilitate the search for damaged insulation sites in installations up to and above 1000V;
- Breakdown voltage of transformer oil;
- Comprehensive testing of transformer substations.
