230 kV TL

Chaiyaphum – Nakhon Ratchasima 2, Thailand

230 kV TL

Houay Ho Switchyard – Thai Border, Lao P.D.R.

230 kV TL

Phitsanulok 2 – Nakhon Sawan Transmission Line to Phichit Substation

230 kV TL

Ubon Ratchathani 3 – Yasothon, Ubon Ratchathani 3 – Ubon Ratchathani 1 and Ubon Ratchathani 3 – Ubon Ratchathani 2

230 kV TL

Mae Moh 4 – Phayao and Setionalizing of 230 kV Tak 2 – Nakhon Sawan Transmission Line to Salokbat Subsation