Overhead power transmission line

Japanese: 架空送電線路 - かくうそうでんせんろ
Overhead power transmission line

...To solve these problems, air-pipe transmission lines using sulfur hexafluoride gas (SF6 ) as the main insulation and the aforementioned cryogenic transmission lines are being developed or are currently under research.
[Configuration of overhead power transmission lines]
Overhead power transmission lines consist of conductors for carrying electric current, insulators to insulate and hold the conductors, and steel towers to support them. Aluminum-stranded steel-core conductors (also called ACSR), which have steel strands in the center, are usually used for the conductors.

*Some of the terminology that refers to "overhead power transmission lines" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… これらの問題点を解決するために,六フッ化硫黄ガスSF6を主絶縁とする管路気中送電線路や,前述の極低温送電線などが開発,あるいは研究中である。
[架空送電線路の構成]
 架空送電線路は電流を流すための導体,導体を絶縁し保持する碍子,およびこれらを支持する鉄塔から構成されている。導体は中心部分に鋼のより線をもつ鋼心アルミより線(ACSRともいう)がふつう使われる。…

※「架空送電線路」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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