Electricity is always flowing and the energy sector is always active – 24/7, 365 days a year. New grid projects, exciting facts about electricity, digitalisation, innovations, the environment – we regularly publish informative articles on a wide range of topics. Always up-to-date, always with our finger on the pulse. Welcome to our blog!

  • A robust voltage limit

    In the future, new decision support tools could help with the assessment of voltage stability by indicating potential courses of action. Katharina Kaiser devoted her Master’s thesis at ETH Zurich to the topic, with guidance from Swissgrid.
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  • View of the underground gallery.

    It all comes down to temperature

    Cable laying for the underground link between La Bâtiaz and Le Verney in Martigny is currently under way. Delivery of the twelve cable reels has been taking place in stages since the beginning of December, as the cables need to be warmed up before being installed in the gallery. The underground cable link is scheduled to be commissioned at the end of March 2022.
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  • Swissgrid’s first headquarters in Laufenburg (Canton of Aargau)

    15 years of Swissgrid

    The history of the founding of the national grid company
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  • Without interrupting the transmission of electricity

    Since 5 November 2021, the electricity produced by the hydroelectric power plant in Fionnay in Valais has been transported via Swissgrid’s 220 kV Fionnay–Riddes overhead line.
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  • Swissgrid augments its reality

    Swissgrid augments its reality

    Swissgrid is testing the use of augmented reality glasses for substation inspections in a pilot project with Rimon Technologies GmbH, an ETH spin-off. The initial results and feedback from employees and service providers are promising.
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  • Habitat under extra-high-voltage masts

    Thanks to the initiative by naturschutzlösungen and Pro Natura, a new habitat is being created for yellow-bellied toads — under Swissgrid extra-high-voltage masts, of all places.
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  • Located in the heart of Europe

    Security of supply: solutions needed now

    At a technical level, Swissgrid is doing everything needed to maintain secure system operation. However, private-law agreements between transmission system operators are not an adequate substitute for an electricity agreement in the long term. Swissgrid is reaching the limits of possible solutions at a technical level.
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  • Resilience in the transmission grid: Human factor

    The third part of the blog series on the topic of resilience in the transmission grid looks at the human factor. We explain how Swissgrid defines processes to minimise the risk of errors by every single employee as well as how we mitigate the effects of errors.
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  • Stars from the Rosinli, Switzerland

    Teamwork across national borders

    In a three-part blog series, we explain how Swissgrid creates resilience in the transmission grid in the areas of installations, operation and supply as well as in relation to the human factor. In the second part of this series, we turn our attention to the area of supply.
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  • Safety is the top priority

    In a three-part blog series, we explain how Swissgrid creates resilience in the transmission grid in the areas of installations, operation and supply as well as in relation to the human factor. The first part of this series is dedicated to installations and operation.
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  • This is what a Tribot looks like in detail

    Technology is here to create change

    When it comes to Jamie Paik’s robots, size doesn’t matter. The miniature devices make the most of their abilities by working together. The researcher wants her work to inspire others, but she has also had to answer some critical questions.
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  • Gaining distance

    How laser scanning data helps to ensure that trees under power lines are felled in time.
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