首页> 外国专利> electrical protection device with alternating current and with limited absorption of powerthrough detection of resistance of soil with elimination of the interference due to the possible tension between earth and neutral

electrical protection device with alternating current and with limited absorption of powerthrough detection of resistance of soil with elimination of the interference due to the possible tension between earth and neutral

机译:具有交流电且功率吸收有限的电气保护装置,通过检测土壤电阻并消除了由于大地与中性线之间可能存在的张力而产生的干扰

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