Global transmission line length was estimated to have reached 5,465,957Ckm by the end of 2021 and is forecasted to grow to 6,485,343Ckm by 2027. Portugal had 9,348Ckm of line length in 2021 and this is expected to rise to 10,164Ckm by 2027. Listed below are the five largest transmission projects by line length in Portugal, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global transmission line segment. Buy the latest transmission line project profiles here.

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1. Estremoz – Divor Line

The Estremoz – Divor Line is a 400kV overhead line with a length of 50Ckm running from Estremoz to Divor. The project is under construction and is expected to be commissioned in 2023.

The Estremoz – Divor Line is an overhead line that will be operated by Rede Electrica Nacional. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

2. Falagueira – Castelo Branco Line

The Falagueira – Castelo Branco Line is a 400kV overhead line with a length of 90Ckm running from Falagueira to Castelo Branco. The project is under construction and is expected to be commissioned in 2023.

The Falagueira – Castelo Branco Line is an overhead line that will be operated by Rede Electrica Nacional. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

3. Fanhoes – Almargem Zone Line

The Fanhoes – Almargem Zone Line is a 400kV overhead line with a length of 28Ckm running from Fanhoes to Almargem. The project is proposed and is expected to be commissioned in 2023.

The Fanhoes – Almargem Zone Line is an overhead line that will be operated by Rede Electrica Nacional. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

4. Ferreira do Alentejo – Ourique – Tavira Line

The Ferreira do Alentejo – Ourique – Tavira Line is a 400kV overhead line with a length of 107Ckm running from Ferreira do Alentejo to Tavira. The project is planned and is expected to be commissioned in 2024.

The Ferreira do Alentejo – Ourique – Tavira Line is an overhead line that will be operated by Rede Electrica Nacional. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

5. Ferro – C.Branco Line

The Ferro – C.Branco Line is a 400kV overhead line with a length of 110Ckm running from Ferro to C.Branco. The project is proposed and is expected to be commissioned in 2023.

The Ferro – C.Branco Line is an overhead line that will be operated by Rede Electrica Nacional. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

For more details on the latest transmission line projects, buy the project profiles here.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Power Intelligence Center provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide, while its capacity and generation database provides historic and forecast power generation and generation capacity by technology as well as consumption, imports and exports for over 170 countries.