Archive

Green transition increases the number of substations
One of the largest substations in Finland is Jylkkä, which connects the numerous wind farms in Ostrobothnia to the grid. The electricity produced by wind turbines uses inverter technology, which requires a synchronous compensator plant.

The fascination of developing something new
The energy transition requires new kinds of solutions, which Suvi Peltoketo is developing in her work.

Renewed targets guide sustainability work
Fingrid has revised its ESG metrics and targets strategically up to 2030. The actions required by the new targets are now being identified and scheduled throughout the organisation. This is complemented by cooperation with contractors and other partners.

On board with a messenger
Fingrid works closely with other Nordic countries and at the EU level on electricity network issues. Viljami Yli-Hemminki, who is responsible for international affairs, took us on a trip to the Nordic Forum in Oslo to see what the work entails in practice.

Why can’t solar panels be installed under transmission lines?
Transmission lines are so wide that there is sometimes interest in installing solar panels along them. However, this is not allowed for safety reasons, says Fingrid Expert Max Isaksson.

Green investments need a lot of electricity
In Finland, a huge number of green transition projects have been announced, which also require the development of the main grid. Six Fingrid customers talk about their latest projects in Finland.

Tackling a power shortfall in the era of renewable energy production
Traditional power plants have been increasingly replaced by wind and solar power, whose output varies according to weather conditions. This poses predictability challenges and new requirements to ensure the stability of the electricity grid.

A grid service fee reform is worthwhile
Fingrid is planning to implement grid service fee reforms to improve connectivity and incentivise the efficient use of the electricity network. These reforms would also strengthen the regional balance of electricity consumption, thereby easing congestion in the transmission grid.

Production and consumption as neighbours
Electricity production and consumption in Finland could double from today’s levels within a decade. The closer production and consumption facilities are located to each other, the less network reinforcement is needed to accommodate growth. This is why, for example, it would be beneficial to locate many data centres close to wind power production.

The reserve markets offer an opportunity to sell flexible electricity consumption and production, as well as energy storage, on the marketplace. By participating in the balancing of the power system, you help maintain system stability and receive compensation for the capacity offered and the regulation carried out.