Copyright: Croatian authorities This overall investment involved a significant upgrade to the electrical infrastructure serving the Adriatic islands.Construction of 110 kV submarine cables implied the replacement of six routes of existing 110 kV submarine three-core cables with paper-oil insulation under pressure with three-core cables with environmentally friendly XLPE insulation.Upgraded electricity network connection between Dugi Rat - PostiraUpgraded electricity network connection between Crikvenica - KrkUpgraded electricity network connection between Brač - HvarUpgraded electricity network connection between Hvar - KorčulaUpgraded electricity network connection between Krk - CresUpgraded electricity network connection between Cres - LošinjAdditional links:https://mingo.gov.hr/vijesti/hrvatskom-operatoru-prijenosnog-sustava-iz-nacionalnog-plana-oporavka-i-otpornosti-dodijeljeno-1-6-milijardi-kuna/8966Top 100 recipients:HOPS ReferenceC1.2.R1-I1 in the HR Recovery and Resilience PlanProject locations Croatia Project websitehttps://fondovieu.gov.hr/pozivi/14