Jobs accepted:
- insulation tests on wires, cables, equipment and winding of electric machines;
- protection operation tests on the power supply systems of electrical installations up to 1000 V with solidly grounded neutral. (Measurement of the electrical impedance of "phase-zero" circuit);
- test for a circuit between a grounded electrical installation and elements of the grounded installation;
- inspection and testing of shutoff protection devices;
- resistance test on grounding connection.
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