Holding Company «WELD» welcomes you
ELECTRO TECHNICAL LABORATORY
Chief – Aleksey V. Voronin
tel.: +7 (3519) 23-26-26
e-mail: voronin@weld.su
Scope of activities
- Testing and parameter
measurement of electric equipment and installations below 1000V:
- electrical installations cables and wires insulation resistance measurement;
- grounding devices resistance measurement;
- checking of connection between grounding device and units being grounded, between grounded units and its components;
- testing of protection tripping below 1000V in neutral grounded circuits.








