Wholesale substation breaker in Spain

What are electrical substations?

Electrical substations are strategically located at intermediate points along the grid t o transport electrical power over long distances and to adapt voltage levels to the specific needs of users. Below, we’ll explain the types of electrical substations there are and what they’re made up of.

When was the first electrical substation built?

Since the construction of the first electrical substation in 1882 in New York, their evolution has been key, especially with the introduction of power transformers in the 1930s, which allowed for more precise control and flexible distribution of electrical power. Discover how electrical networks drive the energy transition.

Why do we need electricity substations?

Electricity substations are essential for the efficient transmission and distribution of electricity. These facilities act as connection points to transfer electrical power from generating plants to end consumers. They ensure that electricity reaches homes, businesses and industries in a stable and safe manner.

What are the different types of substations?

Outdoor substations: These substations are ideal for rural or peri-urban areas where there is enough space to build and no need for concealment. Offshore substations: Located at sea, the main purpose of these substations is to transfer electricity from offshore wind farms to onshore substations.