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. The Philippines had 20,741Ckm of line length in 2021 and this is expected to rise to 22,047Ckm by 2027. Listed below are the five largest transmission projects by line length in the Philippines, 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. Antipolo – Tayabas Line

The Antipolo – Tayabas Line is a 500kV overhead line with a length of 8.5Ckm running from Antipolo to Tayabas. The project is planned and is expected to be commissioned in 2023.

The Antipolo – Tayabas Line is an overhead line that will be operated by National Grid Corporation of the Philippines. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

2. Calaca – Dasmarinas Line – New – 500 kV

The Calaca – Dasmarinas Line – New – 500 kV is a 500kV overhead line with a length of 58Ckm running from Calaca to Dasmarinas. The project is under construction and is expected to be commissioned in 2023.

The Calaca – Dasmarinas Line – New – 500 kV is an overhead line that will be operated by National Grid Corporation of the Philippines. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

3. Castillejos – Bolo Line

The Castillejos – Bolo Line is a 500kV overhead line with a length of 174Ckm running from Castillejos to Bolo. The project is planned and is expected to be commissioned in 2026.

The Castillejos – Bolo Line is an overhead line that will be operated by National Grid Corporation of the Philippines. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

4. Castillejos – Hermosa Line

The Castillejos – Hermosa Line is a 500kV overhead line with a length of 34Ckm running from Castillejos to Hermosa. The project is under construction and is expected to be commissioned in 2023.

The Castillejos – Hermosa Line is an overhead line that will be operated by National Grid Corporation of the Philippines. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

5. Pasay – Marilao Line

The Pasay – Marilao Line is a 500kV overhead line with a length of 57Ckm running from Pasay to Marilao. The project is planned and is expected to be commissioned in 2023.

The Pasay – Marilao Line is an overhead line that will be operated by National Grid Corporation of the Philippines. 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.