1.
power transmission network; power grid
The network of high-voltage lines, towers, and substations that carries electricity from power plants to distribution areas and ultimately to homes and businesses. A national-scale infrastructure term, frequently discussed in the context of energy policy, renewable energy, and disaster response.
Compound of 送電 ('power transmission') and 網 ('net; network'). Refers to the high-voltage grid that moves electricity from generation sites to regional distribution hubs. Distinct from the local distribution network that delivers power to individual homes.
Usage
- Frequent in news coverage of power outages, typhoon damage, and energy-policy debates over renewable energy and grid investment.
- Often used alongside terms like 発電所 ('power plant'), 変電所 ('substation'), and 配電網 ('distribution network').
- Typical verbs: 整備する ('to develop / maintain'), 強化する ('to strengthen'), 復旧する ('to restore'), 停止する ('to shut down').
Common collocations
- 送電網の整備: development of the power grid
- 送電網が停止する: the grid goes down
- 送電網の復旧: restoration of the grid
- 全国の送電網: the nationwide power grid
- 送電網を強化する: to strengthen the grid
Similar words
- 配電網: distribution network — the lower-voltage network that delivers electricity from substations to individual homes; contrast with transmission.
- 電力網: power grid — near-synonym; emphasizes 'electric power' rather than the act of transmission, and covers both transmission and distribution.
- 送電線: power transmission line — a single line in the network; 送電網 is the full system of lines.
- 系統: system; grid — in electrical engineering, a specialized term for an interconnected power system (電力系統).
- 発電所: power plant — where electricity is generated; the starting point of the transmission network.
Related Words
Compare:
送電線 (power transmission line)
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系統 (system)
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発電所 (power plant)
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スマートグリッド (smart grid)