Actividad

•  Electricity ⁽⁵⁾
•  Hydroelectric plants ⁽³⁾
•  Nuclear ⁽²⁾
•  Repair of high-voltag.. ⁽³⁾
•  Thermal power station ⁽¹⁾
•  Transformation stations ⁽³⁾
•  Transformers ⁽²⁾