Investor Presentaiton

Improve networks and develop new innovative technologies Description & Benefits Network reliability improvement ■ Network mesh improvement ■ Enhanced reliability, safety and quality Distribution 1 2 EV 3 endesa 4 Timing Modular investment along 2015-2024 Network automation Control Room integration ■ Increase number of remotely controlled units Upgrade communications networks ■Improve quality of service. ■ Savings in the operation of medium voltage grid ■ Integrated system allows management of whole grid from any location ■ Single system with distributed management Modular investment along 2015-2024 2017-2024 ■ Increased efficiency in operations, safety and security ■ Update systems for development of smart-grids Targeted investments with attractive return 37

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