SJ 51929/3-1996 RJ25型高稳定金属膜固定电阻器详细规范
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基本信息
标准名称: | RJ25型高稳定金属膜固定电阻器详细规范 |
英文名称: | Resistors,fixed,metal film,high stability,Style RJ25,detail specification for |
中标分类: |
铁路 >>
铁路综合 >>
技术管理 |
发布日期: | 1996-08-30 |
实施日期: | 1997-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 铁路 铁路综合 技术管理
【英文标准名称】:NationalElectricalCoder
【原文标准名称】:国家电气编码器
【标准号】:ANSI/NFPA70-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:代码;导电体;电气工程;安全工程;安全要求
【英文主题词】:Codes;Electricconductors;Electricalengineering;Safetyengineering;Safetyrequirements
【摘要】:(A)Covered.ThisCodecoverstheinstallationofelectricalconductors,equipment,andraceways;signalingandcommunicationsconductors,equipment,andraceways;andopticalfibercablesandracewaysforthefollowing:(1)Publicandprivatepremises,includingbuildings,structures,mobilehomes,recreationalvehicles,andfloatingbuildings(2)Yards,lots,parkinglots,carnivals,andindustrialsubstationsFPNto(2):Foradditionalinformationconcerningsuchinstallationsinanindustrialormultibuildingcomplex,seeANSIC2-2002,NationalElectricalSafetyCode.(3)Installationsofconductorsandequipmentthatconnecttothesupplyofelectricity(4)Installationsusedbytheelectricutility,suchasofficebuildings,warehouses,garages,machineshops,andrecreationalbuildings,thatarenotanintegralpartofageneratingplant,substation,orcontrolcenter.(B)NotCovered.ThisCodedoesnotcoverthefollowing:(1)Installationsinships,watercraftotherthanfloatingbuildings,railwayrollingstock,aircraft,orautomotivevehiclesotherthanmobilehomesandrecreationalvehiclesFPN:AlthoughthescopeofthisCodeindicatesthattheCodedoesnotcoverinstallationsinships,portionsofthisCodeareincorporatedbyreferenceintoTitle46,CodeofFederalRegulations,Parts110-113.(2)Installationsundergroundinminesandself-propelledmobilesurfaceminingmachineryanditsattendantelectricaltrailingcable(3)Installationsofrailwaysforgeneration,transformation,transmission,ordistributionofpowerusedexclusivelyforoperationofrollingstockorinstallationsusedexclusivelyforsignalingandcommunicationspurposes(4)Installationsofcommunicationsequipmentundertheexclusivecontrolofcommunicationsutilitieslocatedoutdoorsorinbuildingspacesusedexclusivelyforsuchinstallations(5)Installationsundertheexclusivecontrolofanelectricutilitywheresuchinstallationsa.Consistofservicedropsorservicelaterals,andassociatedmetering,orb.Arelocatedinlegallyestablishedeasements,rights-of-way,orbyotheragreementseitherdesignatedbyorrecognizedbypublicservicecommissions,utilitycommissions,orotherregulatoryagencieshavingjurisdictionforsuchinstallations,orc.Areonpropertyownedorleasedbytheelectricutilityforthepurposeofcommunications,metering,generation,control,transformation,transmission,ordistributionofelectricenergy.FPNto(4)and(5):Examplesofutilitiesmayincludethoseentitiesthataretypicallydesignatedorrecognizedbygovernmentallaworregulationbypublicservice/utilitycommissionsandthatinstall,operate,andmaintainelectricsupply(suchasgeneration,transmission,ordistributionsystems)orcommunicationsystems(suchastelephone,CATV,Internet,satellite,ordataservices).Utilitiesmaybesubjecttocompliancewithcodesandstandardscoveringtheirregulatedactivitiesasadoptedundergovernmentallaworregulation.Additionalinformationcanbefoundthroughconsultationwiththeappropriategovernmentalbodies,suchasstateregulatorycommissions,FederalEnergyRegulatoryCommission,andFederalCommunicationsCommission.(C)SpecialPermission.TheauthorityhavingjurisdictionforenforcingthisCodemaygrantexceptionfortheinstallationofconductorsandequipmentthatarenotundertheexclusivecontroloftheelectricutilitiesandareusedtoconnecttheelectricutilitysupplysystemtotheservice-entranceconductorsofthepremisesserved,providedsuchinstallationsareoutsideabuildingorterminateimmediatelyinsideabuildingwall.
【中国标准分类号】:K04
【国际标准分类号】:13_260;29_020;29_060_01
【页数】:
【正文语种】:英语
【英文标准名称】:StandardClassificationSystemforPolyketoneInjectionandextrusionMaterials(PK)
【原文标准名称】:聚合酮注塑和挤压材料的标准分类系统
【标准号】:ASTMD5990-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G32
【国际标准分类号】:
【页数】:
【正文语种】:英语