electric power transmission
Technical term for the bulk movement of electrical energy from generating plants to substations.
High-voltage power transmission reduces transmission losses.
The power transmission network in this region is aging.
送電 is a more common, shorter term for power transmission, while 電力輸送 is a formal compound often used in technical or official contexts.
配電 refers to the distribution of electricity to end users, whereas 電力輸送 focuses on long-distance, high-voltage transmission.
Compound of 電力 (electric power) and 輸送 (transport, transmission). A straightforward technical term.