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接地电阻检测项目报价? 解决方案? 检测周期? 样品要求? |
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Earth Resistance Meters
本标准规定了接地电阻表的定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于一般工业测量1000Ω以下接地电阻用的直接作用模拟显示接地电阻表。 本标准也适用于带电子测量线路的模拟显示的接地电阻表。 本标准不适用: 数字式接地电阻表
Earth resistance meters
Earth testers
本标准适用于内装有电池之电位差计和携带用压降式接地电阻测试计而具有测定 1000 Ω 以下之接地电阻之能力者
Earth Testers
Short distance measurement method of grounding grid grounding resistance
本标准规定了中性点接地电阻器(以下简称电阻器)的术语和定义、产品型号、使用条件、技术性能、试验分类及项目、试验方法、标志、包装、运输、贮存及产品文件等。 本标准仅适用于35kV及以下电压等级、额定频率为5OHz或6OHz的中性点接地电阻器
Resistors for earthed neutral
本标准适用于航站楼(候机楼)、航管指挥塔、飞机维修库、计算机房、储油罐等接地装置的测量,也适用于防雷接地装置、机场通信导航设施及机场其他地面设备接地装置的测量
Measurement code for commercial frequency earth resistance
Neutral point grounding resistor
Power frequency ground resistance measurement for poles & towers
本规程适用于数字式钳形接地电阻仪(以下简称钳阻仪)的首次检定、后续检定和使用中的检验
Verification Regulation of Clamp Earth Eesistance Meters
This standard covers the requirements and tests for portable direct reading, three and four terminal earth resistance meters ( hand-operated
Describe and discuss the present state of the technique of measuring ground resistance and impedance, earth resistivity, potential gradients from
Guide for measuring earth resistivity, ground impedance, and earth surface potentials of a ground system
本标准规定了配电系统中中性点接地电阻器(以下简称电阻器)的技术性能、型式试验和出厂试验以及标志、包装和贮运的要求。 本标准适用于电力系统标称交流电压50Hz、35kV及以下的空气自冷式金属材料接地电阻器
Specification for neutral-to-earth resistance in distrbution system
Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety
IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System
Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety
IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System
Earth Resistance Meters
本标准规定了接地电阻表的定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于一般工业测量1000Ω以下接地电阻用的直接作用模拟显示接地电阻表。 本标准也适用于带电子测量线路的模拟显示的接地电阻表。 本标准不适用: 数字式接地电阻表
Earth resistance meters
Earth testers
本标准适用于内装有电池之电位差计和携带用压降式接地电阻测试计而具有测定 1000 Ω 以下之接地电阻之能力者
Earth Testers
Short distance measurement method of grounding grid grounding resistance
本标准规定了中性点接地电阻器(以下简称电阻器)的术语和定义、产品型号、使用条件、技术性能、试验分类及项目、试验方法、标志、包装、运输、贮存及产品文件等。 本标准仅适用于35kV及以下电压等级、额定频率为5OHz或6OHz的中性点接地电阻器
Resistors for earthed neutral
本标准适用于航站楼(候机楼)、航管指挥塔、飞机维修库、计算机房、储油罐等接地装置的测量,也适用于防雷接地装置、机场通信导航设施及机场其他地面设备接地装置的测量
Measurement code for commercial frequency earth resistance
Neutral point grounding resistor
Power frequency ground resistance measurement for poles & towers
本规程适用于数字式钳形接地电阻仪(以下简称钳阻仪)的首次检定、后续检定和使用中的检验
Verification Regulation of Clamp Earth Eesistance Meters
This standard covers the requirements and tests for portable direct reading, three and four terminal earth resistance meters ( hand-operated
Describe and discuss the present state of the technique of measuring ground resistance and impedance, earth resistivity, potential gradients from
Guide for measuring earth resistivity, ground impedance, and earth surface potentials of a ground system
本标准规定了配电系统中中性点接地电阻器(以下简称电阻器)的技术性能、型式试验和出厂试验以及标志、包装和贮运的要求。 本标准适用于电力系统标称交流电压50Hz、35kV及以下的空气自冷式金属材料接地电阻器
Specification for neutral-to-earth resistance in distrbution system
Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety
IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System
Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety
IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System