THE INVESTMENT BUDGET OF ENDE TRANSMISIÓN S.A.approved by directory, formulated with the purpose of expanding and strengthening the transmission network in the national interconnected system (SIN), includes for management 2021 the execution of 10 transmission projects according to established schedules, considering that their conclusion dates are planned For the next concordance efforts with the medium -term programming in the system National Interconnected (2021-2025).

2. TRANSMISSION LINE IN 500 KV CARRASCO – SANTIVAÑEZ AND ASSOCIATED SUBSTATIONS

The project includes the construction of a 500 kV transmission line, 235.65 km from Approximate length, in simple list with beam of four conductors per phase separated at 1.1 m.The line will be made up of two sections defined by the height above sea level, a first section with an altitude less than 1000 meters above sea level that begins in the Carrasco substation, with type driver Care 750 mcm;The second section that continues the line with an altitude between 1000 meters above sea With Type Car 1250 mcm driver.The project also includes the extensions of new courtyards in 500 kV in the substations Carrasco and Santivañez II.

The project will strengthen the electric transmission in the central section of SIN, allowing transport the power that will occur in current generation plants and planned in the future, located in the central and eastern areas.

3. 500 KV CARRASCO TRANSMISSION LINE – ASSOCIATED GAPS AND SUBSTATIONS

The project consists in the construction of a 500 kV transmission line of 186.3 km of approximate length, simple list with four conductors per phase separated at 1.1 m, with Type Care 750 mcm driver, which begins in the Carrasco substation, connecting with the substation The gaps.It also includes the extensions in 500 kV in the Carrasco and Gaps substations.

This project will strengthen the electric transmission between the eastern and central areas of SIN, increasing the power transmission capacity in the trunk network of the system, allowing Also have the generation surplus at the collector node the export gaps.

4. LINE 230 KV THE TRONCOS – GUARAYOS – TRINIDAD

First stage: completed and energized on January 30, 2022. Second stage: statcom Paradise 115 kV completed and energized on September 21, 2022.

The project allowed to extend the trunk system interconnected to the north of the department of Santa Cruz and the city of Trinidad of the department of Beni, through new lines of transmission in 230 and 115 kV, included the construction of the transmission line of 383.24 km of length, made up of two sections with two different tensions;The first section of 372.10 km double Terna in 230 kV began in the existing substation 230 kV trunks, crossed the new substation Intermediate Guarayos 230 kV and in turn connected to the new reset substation called the Paradise 230/115 kV;the second section of 11.14 km double list in 115 kV, which continued from the new Substation of recess the paradise 230/115 kV, to the existing substation Trinidad.

5. SECOND TERNA ADAPTATION LINE PAGADOR – SOLAR ORURO IN 115 KV

Project completed and energized on May 12, 2022

The project allows injection to the national interconnected system (SIN) of electricity generated by the second stage of the photovoltaic generation project oruro, consisted in the installation of a line bay in 115 kV in the paying substation, as well as the adequacy of respective transmission line connections, thus independent the operation of The second list of the 115 kV Transmission Line Pagador – Solar Oruro.

6. 115 KV LINE LA ANGOSTURA – BERMEJO

Project completed and energized on August 3, 2022

The project allowed the connection of the isolated electrical system from Bermejo to the interconnected system National (SIN) to enable an improvement in the conditions of electricity supply for the Economic development of said region, consisted of the construction of a transmission line simple list of 138.02 km long, in addition to the construction of a line bay in 115 kV in the Angostura substation and the construction of the new Bermejo substation with all the respective general facilities.

7. BAHÍA TRANSFORMADOR 115 kV SUB STATION PARAÍSO

The project that will allow injection to the electric energy that will be generated in the plants UMAPALCA Y PALILLADA HYDROELDETRICS, contemplates the adaptation of the Santivañez – Palca line, for directly connect the Santivañez and Summit substations, through the connection of a list existing of the Santivañez – Palca line with a new 31 km line stretch with Rail driver, a Build from the Palca substation to the summit substation.

The project also contemplates the construction of the UMAPALCA Line – PALCA 230 KV of 87 km in simple Terna with two conductors per Flint and Parakeet phase, as well as the expansion of the substation UMAPALCA 230 KV.

8. BAHÍA 115 kV SUB STATION CATAVI

The project consists of enabling a new electric power retreat node for the agent of Distribution Endoruro by installing a bay in ring configuration existing and the installation of the bars system at voltage level 115 kV from which the Distributor will install two transformer bays

9. BARAS EXTENSION TARIJA 115 KV

The project consists of expanding the 115 kV courtyard bars of the Tarija electric substation (Monte Sud) to allow the installation of a power transformer 115/24.9 kV, 25 MW, by the Setar Electric Power Distribution Agent

10. TRANSFER BANK OF ATOCHA CAPACITORS TO ARANJUEZ

The project consists of transferring the 7.2 mvar capacitors bank and its respective bay of Maneuver of the Electric Substation 69 KV Atocha to the Electric Substation 69 KV Aranjuez, with the purpose of improving the reliability of the Sucre area before a possible contingency of the Sucre 230/69 kV Autotransformer

11. THIRD EXTENSION OF WARNES BAR 115 KV

The project consists of expanding the 115 kV courtyard bars of the Tarija electric substation (Monte Sud) to allow the installation of a power transformer 115/24.9 kV, 25 MW, by the SETAR Electric Power Distribution Agent