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接地電阻檢測(cè)項(xiàng)目報(bào)價(jià)???解決方案???檢測(cè)周期???樣品要求? |
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Earth Resistance Meters
本標(biāo)準(zhǔn)規(guī)定了接地電阻表的定義、分類(lèi)、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于一般工業(yè)測(cè)量1000Ω以下接地電阻用的直接作用模擬顯示接地電阻表。 本標(biāo)準(zhǔn)也適用于帶電子測(cè)量線路的模擬顯示的接地電阻表。 本標(biāo)準(zhǔn)不適用: 數(shù)字式接地電阻表
Earth resistance meters
Earth testers
本標(biāo)準(zhǔn)適用于內(nèi)裝有電池之電位差計(jì)和攜帶用壓降式接地電阻測(cè)試計(jì)而具有測(cè)定 1000 Ω 以下之接地電阻之能力者
Earth Testers
Short distance measurement method of grounding grid grounding resistance
本標(biāo)準(zhǔn)規(guī)定了中性點(diǎn)接地電阻器(以下簡(jiǎn)稱電阻器)的術(shù)語(yǔ)和定義、產(chǎn)品型號(hào)、使用條件、技術(shù)性能、試驗(yàn)分類(lèi)及項(xiàng)目、試驗(yàn)方法、標(biāo)志、包裝、運(yùn)輸、貯存及產(chǎn)品文件等。 本標(biāo)準(zhǔn)僅適用于35kV及以下電壓等級(jí)、額定頻率為5OHz或6OHz的中性點(diǎn)接地電阻器
Resistors for earthed neutral
本標(biāo)準(zhǔn)適用于航站樓(候機(jī)樓)、航管指揮塔、飛機(jī)維修庫(kù)、計(jì)算機(jī)房、儲(chǔ)油罐等接地裝置的測(cè)量,也適用于防雷接地裝置、機(jī)場(chǎng)通信導(dǎo)航設(shè)施及機(jī)場(chǎng)其他地面設(shè)備接地裝置的測(cè)量
Measurement code for commercial frequency earth resistance
Neutral point grounding resistor
Power frequency ground resistance measurement for poles & towers
本規(guī)程適用于數(shù)字式鉗形接地電阻儀(以下簡(jiǎn)稱鉗阻儀)的首次檢定、后續(xù)檢定和使用中的檢驗(yàn)
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
本標(biāo)準(zhǔn)規(guī)定了配電系統(tǒng)中中性點(diǎn)接地電阻器(以下簡(jiǎn)稱電阻器)的技術(shù)性能、型式試驗(yàn)和出廠試驗(yàn)以及標(biāo)志、包裝和貯運(yùn)的要求。 本標(biāo)準(zhǔn)適用于電力系統(tǒng)標(biāo)稱交流電壓50Hz、35kV及以下的空氣自冷式金屬材料接地電阻器
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
本標(biāo)準(zhǔn)規(guī)定了接地電阻表的定義、分類(lèi)、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于一般工業(yè)測(cè)量1000Ω以下接地電阻用的直接作用模擬顯示接地電阻表。 本標(biāo)準(zhǔn)也適用于帶電子測(cè)量線路的模擬顯示的接地電阻表。 本標(biāo)準(zhǔn)不適用: 數(shù)字式接地電阻表
Earth resistance meters
Earth testers
本標(biāo)準(zhǔn)適用于內(nèi)裝有電池之電位差計(jì)和攜帶用壓降式接地電阻測(cè)試計(jì)而具有測(cè)定 1000 Ω 以下之接地電阻之能力者
Earth Testers
Short distance measurement method of grounding grid grounding resistance
本標(biāo)準(zhǔn)規(guī)定了中性點(diǎn)接地電阻器(以下簡(jiǎn)稱電阻器)的術(shù)語(yǔ)和定義、產(chǎn)品型號(hào)、使用條件、技術(shù)性能、試驗(yàn)分類(lèi)及項(xiàng)目、試驗(yàn)方法、標(biāo)志、包裝、運(yùn)輸、貯存及產(chǎn)品文件等。 本標(biāo)準(zhǔn)僅適用于35kV及以下電壓等級(jí)、額定頻率為5OHz或6OHz的中性點(diǎn)接地電阻器
Resistors for earthed neutral
本標(biāo)準(zhǔn)適用于航站樓(候機(jī)樓)、航管指揮塔、飛機(jī)維修庫(kù)、計(jì)算機(jī)房、儲(chǔ)油罐等接地裝置的測(cè)量,也適用于防雷接地裝置、機(jī)場(chǎng)通信導(dǎo)航設(shè)施及機(jī)場(chǎng)其他地面設(shè)備接地裝置的測(cè)量
Measurement code for commercial frequency earth resistance
Neutral point grounding resistor
Power frequency ground resistance measurement for poles & towers
本規(guī)程適用于數(shù)字式鉗形接地電阻儀(以下簡(jiǎn)稱鉗阻儀)的首次檢定、后續(xù)檢定和使用中的檢驗(yàn)
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
本標(biāo)準(zhǔn)規(guī)定了配電系統(tǒng)中中性點(diǎn)接地電阻器(以下簡(jiǎn)稱電阻器)的技術(shù)性能、型式試驗(yàn)和出廠試驗(yàn)以及標(biāo)志、包裝和貯運(yùn)的要求。 本標(biāo)準(zhǔn)適用于電力系統(tǒng)標(biāo)稱交流電壓50Hz、35kV及以下的空氣自冷式金屬材料接地電阻器
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