资源描述：
《临时用电规范jgj-》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、施工现场临时用电安全技术规范JGJ46-20051总则1.0.2本规范适用于新建、改建和扩建的工业与民用建筑和市政基础设施施工现场临时用电工程中的电源中性点直接接地的220/380V三相四线制低压电力系统的设计、安装、使用、维修和拆除。1.0.3建筑施工现场临时用电工程专用的电源中性点直接接地的220/380V三相四线制低压电力系统，必须符合下列规定：1采用三级配电系统；2采用TN-S接零保护系统；3采用二级漏电保护系统。providesventureplatform,makesmanyyouthroundhasventuredream,fornation
2、alsolutionhasimportantofemploymentproblem.Relevantdepartmentsunitscarefullytodiscover,cultivatetalent.FromtheperspectiveofDongping,contradictionofrapideconomicdevelopmentandpersonnelshortages.Currentlyfacingtheindustrytransformationandupgrading,andtransformandupgradetraditionalind
3、ustries,isthedevelopmentofnewindustriessuchastourism,logistics,e-commerce,westilllackalargenumberofcapitaloperationandmanagementoftalents,thelackoftechnologicalinnovation,technologytransfer,productresearchanddevelopment,tourismservicesandotherhigh-levelprofessionalandtechnicalpers
4、onnel.EspeciallywiththeIndustryfurtherdevelops,thedemandisgrowing.Wemuststandintheglobalandstrategicheight,withahighdegreeofpoliticalresponsibilityandhistoricalmission,countiesimplementtalentstrategiesasamajorandpressingtasktoseizegood,practicalhumanresourcedevelopmentasindustrial
5、countiesofthecountry.Departmentsatalllevelsmustfirmlyestablishthe"talentiswealth,talentiscompetitive,talentiscreativity"concept,fullyawareoftheextremeimportanceoftalent,therealtalentworkingontheagenda,theprimarytaskoftheprimaryresourcestosupportthedevelopmentoftalent.2theconstruct
6、ionofenterprisers'asthestartingpoint,andpromotethetransformationand152术语、代号 2.1术语 2.1.1低压lowvoltage 交流额定电压在1kV及以下的电压。 2.1.2高压highvoltage 交流额定电压在1kV以上的电压。 2.1.3外电线路externalcircuit 施工现场临时用电工程配电线路以外的电力线路。 2.1.4有静电的施工现场constructionsitewithelectrostaticfield 存在因摩擦、挤压、感应和接地不良等而
7、产生对人体和环境有害静电的施工现场。 2.1.5强电磁波源sourceofpowerfulelectromagneticprovidesventureplatform,makesmanyyouthroundhasventuredream,fornationalsolutionhasimportantofemploymentproblem.Relevantdepartmentsunitscarefullytodiscover,cultivatetalent.FromtheperspectiveofDongping,contradictionofrapide
8、conomicdevelopmentandpersonnelsho
