【英文标准名称】:Codeofpracticeforearthing
【原文标准名称】:接地实用规程
【标准号】:BS7430-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;检验;性能;民用电力设备;电气设备;交流电流;铁路电力牵引装置;放电;电缆;导电体;土壤;数学计算;选择;采掘;设计;电学测量;职业安全;工业的;高压电器;易动的;材料的电学性质;电网;低电压;直流电流;电车道系统;线路图;耐腐蚀性;电力系统;照明系统;铁路设备;电气安全;阻抗;金属;电阻测量;形状;阴极保护;防腐蚀;铁路设施;架空线;街道设施;电阻;居住挂车;分类系统;栏栅;变电站;名称与符号;避雷装置;电气保护设备;发电站;接地极;爆炸性环境;脚手架;方程;发电机;法规;海工建筑物;等级(质量);电阻率;接地
【英文主题词】:maritimestructures;selection;classificationsystems;caravans;streetfurniture;occupationalsafety;metals;directcurrent;mathematicalcalculations;explosiveatmospheres;electricgenerators;electriccables;designations;shape;corrosionresistance;legislation;electricalsafety;resistancemeasurement;electricpowerstations;electricalpropertiesofmaterials;electricalequipment;lowvoltage;electricalmeasurement;earthelectrodes;electricalresistance;domesticelectricalinstallations;corrosionprotection;alternatingcurrent;performance;circuitdiagrams;soils;inspection;industrial;design;railwayequipment;grades(quality);electricconductors;tramwaysystems;electricsubstations;lightingsystems;railwayelectrictractionequipment;mobile;electricpowernetworks;earthing;electricalresistivity;lightningprotection;equations;scaffolds;electricpowersystems;electricdischarges;mining;electricalimpedance;performancetesting;high-voltageequipment;cathodicprotection;railwayapplications;fences;electricalprotectionequipment;overheadpowerlines
【摘要】:ThisBritishStandardgivesguidanceonthemethodsthatmaybeadopetedtoearthanelectricalsystemforthepurposeoflimitingthepotential(withrespecttothegeneralmassoftheearth)ofcurrent-carryingconductorsformingpartofthesystem,andnon-current-carryingmetalworkassociatedwithequipment,apparatus,andappliancesconnectedtothesystem.BS7430appliesonlytoland-basedinstallations;itdoesnotapplytoships,aircraftoroffshoreinstallations,nordoesitdealwiththeearthingofmedicalequipment(seeBS5724)orthespecialproblemsencounteredwithsolidstateelectroniccomponentsandequipmentduetotheirsensitivitytostaticelectricity.Thisstandarddoesnotaddresselectromagneticcompatibilityrequirementsforearthing,nordoesitgiverecommendationsforfunctionalearthing.
【中国标准分类号】:K12
【国际标准分类号】:29_240_10;13_260
【页数】:82P.;A4
【正文语种】:英语