Shontong Karcham HEP – Wangtoo Line is a 400kV overhead line with a length of 18km from Shontong Karcham Hydro ELectric Plant, Himachal Pradesh, India, to Wangtoo, Himachal Pradesh, India.

The project, which is currently in the planning stage, is expected to be commissioned in 2022.


Shontong Karcham HEP – Wangtoo Line is an overhead line that will be operated by HP Power Transmission. The line will carry alternating current (AC) through double circuit cable.

Shontong Karcham HEP – Wangtoo Line project development status

The construction works on the Shontong Karcham HEP – Wangtoo Line project will be commenced in 2021 and commissioning is expected in 2022.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.