eht
eht — 縮寫
1. a written abbreviation for 'extra high tension', describing electrical power sys
超高壓
超高壓輸電的縮寫
a written abbreviation for 'extra high tension', describing electrical power systems that carry very high voltage — above 220 kV in most definitions — used especially in long-distance transmission lines and large substations to reduce energy loss.
The new eht transmission line across the valley will carry 400 kV from the hydro plant to the city.
橫跨山谷的新 eht 輸電線路將從水力發電廠輸送 400 kV 電力到市區。
eht + transmission line — common noun phrase in power engineering
All technicians working near eht cables must follow strict safety procedures to prevent electrocution.
所有在 eht 電纜附近工作的技術人員都必須遵守嚴格的安全程序,以防觸電。
Mei inspected the eht switchgear after the alarm indicated a voltage surge in the southern grid.
Mei 在警報顯示南端電網出現電壓突波後,檢查了 eht 開關設備。
The old wooden poles were replaced with steel towers to support the new eht conductors safely.
舊的木電桿已被更換為鋼鐵電塔,以安全支撐新的 eht 導線。
- EHV (extra high voltage)
American English equivalent; same meaning but different abbreviation
- UHV (ultra high voltage)
refers to even higher voltage levels, typically above 800 kV
用法筆記
EHT is primarily used in British and Commonwealth electrical engineering contexts. In American English the equivalent term is EHV (extra high voltage). The abbreviation appears most often in technical documentation, equipment labels, and safety signage — not in everyday conversation.