Main grid
Accurate information about faults
My Fingrid is a central point of access for customers looking for detailed information on power outages and estimates of the locations of faults.
3.7.2023
My Fingrid is a central point of access for customers looking for detailed information on power outages and estimates of the locations of faults.
The disturbance in the electricity grid in Continental Europe last year showed how well pan-European collaboration can work.
Due to overload, Southeast Europe had too much energy, and Northwest Europe did not have enough. The situation was brought under control within half a minute and one hour later, the system was back to normal.
Thanks to the Nordic RCC, even more electricity will be transmitted between the Nordic countries without compromising on safety.
The Olkiluoto 3 nuclear power plant unit begins to contribute to Finland’s electricity generation. What does the commissioning of the new nuclear power plant mean for the security and self-sufficiency of the power system?
Minna Laasonen, Senior Expert at Fingrid, answers our questions.
Regular system testing and practical exercises with various parties ensure that Fingrid is ready to respond to a crisis. For example, communication is paramount in the event of a major operational disturbance.
Hoar frost sticks to the earth wires of transmission lines and presses them onto the phase conductors. The consequence is an earth fault, which de-energises the transmission line. If there is a very large amount of ice load, the tower structures or earth wires could break.
Finland’s main grid has an excellent reliability of operation rating. There can be more than 350 disturbances per year, and faults are cleared swiftly. Mari Kiuru, Network Control Expert at Fingrid, answers our questions.
Fingrid, Outokummun Energia and PKS Sähkönsiirto are together realising a solution for reducing the number of outages caused to customers on long main grid lines by more than half.
Fingrid constantly strives to reduce the risk of large-scale power cuts and improve its ability to restore power as quickly as possible, writes Senior Vice President Reima Päivinen.
The Finnish authorities are forecasting and making preparation for the risks related to weather and climate conditions due to climate change. Fingrid is working closely with the authorities to ensure that electricity transmission continues uninterrupted, even in the event of extreme weather.
Fingrid Oyj
Läkkisepäntie 21
00620 Helsinki
Tel. 030 395 5267
Fingrid.fi
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Fingrid is Finland’s transmission system operator. We secure reliable electricity cost effectively for our customers and society, and shape the clean, market-oriented power system of the future.