transmission grid
network of high-voltage power lines and substations for the bulk movement of electrical energy, usually on a supra-regional scale
en-GB/tɹænzˈmɪʃn ˈɡɹɪd/
en-US/tɹænsˈmɪʃən ˈɡɹɪd/
network of high-voltage power lines and substations for the bulk movement of electrical energy, usually on a supra-regional scale