High-voltage cables are widely used to create modern urban power systems. High-voltage cables are designed to bring the high voltage energy source as close to the places of consumption as possible, using as little intermediate devices as possible.
In construction of new buildings and development of new residential areas, there is a need to lay new lines of high-voltage cables or at least to expand the existing aerial high-voltage power lines to a higher capacity.
To solve this problem, trench-laid underground high-voltage cables are used more and more often, even though they may be subjected to varying degrees of corrosion. Such lines are able to operate successfully in the presence and absence of stray currents. Some models offered by AZOV Cable Group have a high degree of stability and protection from external influences and can be used in areas posing a fire or explosion hazard, or in wet or flooded tunnels and mines. Underground high-voltage cables help solve the problem of energy supply in densely built-up areas where buildings and landscapes need to be preserved with minimum interference to the environment.