Analysis of the grid security violation on 20 May 2019 available
Swissgrid investigated the strained situation in the Swiss transmission grid from 20 May 2019. The analysis shows that different factors played a major role in the violation of certain grid elements.
The 50-kilometer extra-high-voltage line between Pradella and La Punt is being expanded. Based on an evaluation of the pylon statics, it was decided to replace rather than reinforce 50 pylons.
Adjustment of export capacities (NTC) on the northern border of Switzerland
In the summer of 2019, Swissgrid had to reduce export capacity to Germany (NTC) on the northern border of Switzerland to ensure reliable grid operation. A static NTC value of 4,000 MW had been agreed with neighbouring transmission system operators for export from Switzerland to Germany.
Swissgrid Ltd successfully placed a corporate bond issue on the capital market on 2 September 2019. The CHF 125 million, 30 ¾-year bond issue has a coupon of 0.05 per cent.
Swissgrid puts new transformer in Laufenburg into operation
The new transformer connects the 380 kV and 220 kV grid level and increases the capacity of the Laufenburg substation from 600 to 800 MVA. As an important grid element, it ensures the future supply of electricity to the Swiss population, even in the event of increased electricity consumption.
European architecture prize for Swissgrid headquarters
The Aarau architectural firm Schneider & Schneider Architekten ETH BSA SIA AG has been awarded the prestigious European architecture prize «best architects» for their project «National Grid Company Headquarters». Swissgrid moved into the new premises in Aarau in June one year ago.
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