potential transformerPT電壓互感器

current transformer CT電流互感器

Instrument transducer測(cè)量互感器

moving contact動(dòng)觸頭

fixed contact靜觸頭

arc-extinguishing chamber滅弧室

expulsion gap滅弧間隙

conductor導(dǎo)線

disconnector隔離開關(guān)

earthing switch接地開關(guān)

coupling capacitor耦合電容

lightning arrester避雷器

Shield wire避雷線

Converter(inverter)換流器（逆變器）

oil-filled power cable充油電力電纜

(coaxial) cable(同軸)電纜

Underground cable地下電纜

XLPE(Cross Linked Polyethylene)交聯(lián)聚乙烯（電纜）

busbar母線

overhead line架空線

transmission line傳輸線

Single(dual,ring)bus單（雙，環(huán)形）母線

Main and transfer busbar單母線帶旁路

insulation絕緣

Insulator絕緣子

suspension insulator懸式絕緣子

porcelain insulator陶瓷絕緣子

glass insulator玻璃絕緣子

Composite insulator合成絕緣子

composite insulation組合絕緣

gaseous insulation氣體絕緣

insulation coordination絕緣配合

Oil-impregnated paper油浸紙絕緣

tank箱體

bushing套管

Protective relaying繼電保護(hù)

Primary (backup) relaying主(后備)繼電保護(hù)

inverter station換流站

flasher雷電計(jì)數(shù)器

steel-reinforced aluminum conductor鋼芯鋁絞線

ging(damping)resistor充電(阻尼)電阻

earth(ground)wire接地線

neutral point中性點(diǎn)

exciting winding激磁繞組

trigger electrode觸發(fā)電極

high voltage engineering高電壓工程