noun
power grid; electricity transmission network
Technical term for the network of high-voltage lines and substations that carry electricity over long distances.
送電網の整備が遅れている地域もある。
There are also regions where the development of the power grid is lagging behind.
再生可能エネルギーを既存の送電網に接続するには課題が多い。
There are many challenges in connecting renewable energy to the existing transmission network.
電力網 is a broader term for the entire electrical power network, including both transmission and distribution. 送電網 specifically refers to the transmission part.
Compound of 送電 (power transmission) and 網 (network).