Grid Substation115 / 22 kV Chiang Mai 5 SubstationGrid Substation115 / 22 kV Ban Phaeng SubstationGrid Substation115 / 22 kV Wang Noi 2 SubstationGrid Substation115 / 22 kV Kabinburi 3 and 4 SubstationsGrid Substation115 / 22 kV Chum Phae SubstationGrid Substation115 / 22 kV Ekachai 2 and Sam Pharn 3 SubstationsGrid Substation115 / 24 kV Klongsibsok and Rattanathibet GIS Substations and Underground CableGrid Substation230 / 115 kV Phatthalung SubstationGrid SubstationSam Pran 3 And Ekkachai 2 Substations 123
