earthing resistance 中文意思是什麼

earthing resistance 解釋
接地電阻
  • earthing : n. 【電學】接地。
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  1. In connection with the situation of application of hook type earthing resistance meter in the transmission division of yichang power supply bureau, taking account of the principle and the environmental requirement of measurement, the problems in application were proposed and analyzed as well. according to the different grounding structure of lightning protection for overhead transmission lines, the proper measuring method was suggested

    針對宜昌供電局輸電分局鉤式接地電阻計使用情況,通過運用該表接地測量原理和適用條件,分析並提出使用中存在的問題;對架空送電線路防雷接地構造差異情況,提出正確的測量方法。
  2. Designers and registered electrical workers may be uncertain whether conductive parts such as metallic bathroom accessories, metallic windows or metallic door handles are extraneous conductive parts. when difficulties are encountered, you may carry out a measurement as illustrated in figures 4 and 5. in figure 4, a is an exposed conductive part with a resistance rcpc to main earthing terminal

    附圖四載列外露非帶電金屬部分a及懷疑為非電氣裝置金屬部分b (例如是金屬水喉管或木門的金屬手柄) , a對總接地終端的阻抗為rcpc , b對地的阻抗為rx 。
  3. The earthing part is led to the top of foundation with 12 round steel or 30x4 flat steel and be welded with pre - buried steel sheet, the earthing resistance meets the demand of local electric power office

    接地網分別用12圓鋼或304的扁鋼從兩側引入基礎頂部與預埋鋼板焊牢,接地電阻符合當地的電力部門要求
  4. Under the conditions of high safe coefficient of insulated electrical strength of the stator winding of the generator, the selection of earthing resistance value should meet the needs of matching one - point earthing protection of the stator and limiting the fault current

    在發電機定子繞組絕緣電氣強度有較高的安全系數的情況下,接地電阻值的選取應主要服從與定子一點接地保護的配合及限制接地故障電流的需要。
  5. Earthing resistance testing device

    接地電阻測試儀
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