earthing switch 中文意思是什麼

earthing switch 解釋
接地電門
  • earthing : n. 【電學】接地。
  • switch : n 1 (樹上折下的)細樹枝;軟鞭子;鞭打。2 假發;(尾巴上的)毛簇。3 〈美國〉【鐵道】道岔扳子,軌...
  1. Railway applications - fixed installations - d. c. switchgear - indoor d. c. disconnectors, switch - disconnectors and earthing switches

    鐵路設施.固定設備.直流開關裝置.室內直流切斷開關負荷開關和接地開關
  2. Railway applications - fixed installations - d. c. switchgear - outdoor d. c. disconnectors, switch - disconnectors and earthing switches

    鐵路設施.固定設備.直流開關裝置.室外直流切斷開關負荷開關和接地開關
  3. Single - post earthing switch ; rated voltage 420 kv ; terminal and mounting dimensions, layout

    單柱接地開關.額定電壓為420kv .連端子和安裝尺寸布
  4. Double - pole sockets with switch and earthing contact, ac dc 10 a, ac dc 250 v, degree of protection ip 56

    交流250v 10a帶開關和帶保護觸點的兩極插座.保護類
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