Navegación principal Toggle navigation Operation of the electricity system Electricity control centre (Cecoel) Control Centre of Renewable Energies (Cecre) Operating procedures International interconnections Loss coefficients e·sios Voluntary price for the small consumer (PVPC) Electrical planning The 2021-2026 planning process Current plan European plan Projects of common interest Grid manager and transmission agent Quality of service Grid maintenance SAGA: smart maintenance at the service of the energy transition Balearic Islands’ electricity system Singular features of the Balearic system Balearic electricity demand in real time Balearic daily balancing Integrating renewable energy Loss coefficients of the Balearic Island's electricity system Canary Islands’ electricity system Singular features of the Canary system Canary electricity demand in real-time Canary daily balancing Integrating renewable energy Loss coefficients of the Canary Islands' electricity system Unique projects Spain-France submarine interconnection Soria-Chira pumped-storage hydropower plant Spain-France underground interconnection Romulo Project Electricity link project Majorca-Ibiza 400 kV Almaraz-Guillena Axis Real-time demand and generation Subscribe to 'Daily REE'! Receive our instant alerts Red Eléctrica de España, an TSO of international reference Every day we work to guarantee the security and quality of the electricity supply. Operation of the electricity system Grid manager and transmission agent redOS, the app of the system operator. Find out more. Red Eléctrica publishes through its website the hourly pricing schedules of ‘energy used’. This new interconnection will enable the electricity exchange capacity between Spain and France to be increased up to 5,000 MW.