Finland's transmission system operator Fingrid decided in December 2022 to invest more than EUR 100 million in building a cable link. This spring, the City of Helsinki, Helen Electricity Network and Fingrid signed a partnership agreement on a 400-kilovolt electricity. This case study considers a Finnish example of replacing overhead lines with underground cabling. The same strategy is also applied in other European countries. To adhere to the outage requirements of Finland's. Atte Mikkonnen, SOFiN Consulting Ltd, Espoo, Finland The Kruunuvuori Bridge, slated for completion in 2025, stands as a forthcoming landmark in Helsinki, Finland. It is a cable-stayed bridge with two main spans of 260 meters and with a total length of 1160 meters (Figure 1). The project embraces. A Large volume of them was built in 1960's and 1970's. The serviceable lifetime of these overhead lines is estimated to be about 50 years, thus several thousand kilometers of electric lines will be rebuilt annually in the near future. 1 In addition to rebuilding old lines, also new lines will be. ELENIA GROUP CUSTOMER BUSINESS ENVIRONMENT SECURITY OF SUPPLY PARTNERSHIPS RESPONSIBILITY GOVERNANCE ELENIA ANNUAL REPORT 20172 Contents REPORT OF THE BOARD OF DIRECTORS AND FINANCIAL STATEMENTS 2017 ELENIA GROUP 3Group structure, operations and operating area 4Group key figures 5CEO's review. The 400-kilovolt underground cable connection planned in collaboration between the City of Helsinki, Helen Electricity Network and Fingrid has transitioned from the planning phase to implementation. Twice as much electricity will be transmitted in Helsinki when the new cable link is completed in. This thesis has been made to improve the quality management processes at Vaasan sähköverkko Oy.
