![](https://www.fingridlehti.fi/wp-content/uploads/2020/02/jaatyva_henkilot.jpg)
Main grid
Jäätyvä teaches the value of determined forecasting
In the event of a severe disturbance in electricity distribution, the authorities, municipalities and electricity companies need to work seamlessly together. An extensive, prolonged disturbance in the power network could quickly paralyse society for a long period.