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汉语拼音：jiē chù diàn yā

人与接地装置相连的电气设备外壳接触时，接触处和人站立点间的电位(势)差。对电气设备采取接地或接中性线等措施，可减小接触电压，避免危险。

• A PELV circuit, just as with SELV, requires a design that guarantees a low risk of accidental contact with a higher voltage.

  阿PELV电路，正如符合SELV，需要一个设计，保证了较高的意外接触电压低风险。

• fourth, giving the potential rise, touch voltage and step voltage distribution diagram.

  给出地网的电位升、接触电压和跨步电压的分布图。

• terminal voltage residual voltage abnormal voltage impulse voltage surge voltage switching abnormal voltage touch voltage step voltage

  终端电压剩余电压反常电压冲击电压电涌电压开闭异常电压接触电压阶跃电压

• Discussion on the Touching Voltage and Walk Voltage Resulting from the Protective Earthing

  对保护接地产生的接触电压和跨步电压的探讨

• the low risk of accidental contact with a higher voltage;

  具有较高的意外接触电压低风险；

• Influence of Current Density on the Contact Drop of Carbon Fiber-Copper-Graphite Composite

  电流密度对碳纤维-铜-石墨复合材料接触电压降的影响

• Influence of Pressure on Contact Drop of Carbon Fiber-Copper-Graphite Composite

  压力对碳纤维-铜-石墨复合材料接触电压降的影响

• Influence of Carbon Fiber Percent on Contact Drop of Copper-Graphite Brush

  碳纤维含量对铜-石墨电刷接触电压降的影响

• Effect of Pressure on the Contact Voltage Drop of CNT-Ag-G Composite

  压力对碳纳米管-银-石墨复合材料接触电压降的影响