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. Japan had 179,922Ckm of line length in 2021 and this is expected to rise to 183,563Ckm by 2027. Listed below are the five largest transmission projects by line length in Japan, 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. Ena Branch Line

The Ena Branch Line is a 500kV overhead line with a length of 1Ckm running from Ena. The project is planned and is expected to be commissioned in 2023.

The Ena Branch Line is an overhead line that will be operated by Chubu Electric Power. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

2. Hida Branch Line

The Hida Branch Line is a 500kV overhead line with a length of 0.4Ckm running from Hida. The project is under construction and is expected to be commissioned in 2023.

The Hida Branch Line is an overhead line that will be operated by Chubu Electric Power. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

3. Hyuga Bulk Line

The Hyuga Bulk Line is a 500kV overhead line with a length of 124Ckm running from Hyuga. The project is under construction and is expected to be commissioned in 2023.

The Hyuga Bulk Line is an overhead line that will be operated by Kyushu Electric Power. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

4. Shimoina Branch Line

The Shimoina Branch Line is a 500kV overhead line with a length of 1Ckm running from Shimoina. The project is planned and is expected to be commissioned in 2024.

The Shimoina Branch Line is an overhead line that will be operated by Chubu Electric Power. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

5. Soma – Futaba Line

The Soma – Futaba Line is a 500kV overhead line with a length of 15Ckm running from Soma to Futaba. The project is proposed and is expected to be commissioned in 2027.

The Soma – Futaba Line is an overhead line that will be operated by Tohoku Electric Power. 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.