NECA 331:2009
NECA 331:2009 Building And Service Entrance Grounding And Bonding Specifies installation procedures for building and service entrance grounding as well as building interior bonding and grounding.
Table of Contents
Foreword1.Scope
1.1EquipmentandApplicationsIncluded
1.2EquipmentandApplicationsExcluded
1.3RegulatoryandOtherRequirements
2.GroundingSystemsOverview
2.1GroundingConductors
2.2EquipmentGroundingConductor(EGC)
2.3GroundingElectrodeConductor(GEC)
2.4GroundingElectrodeConductorProtection
2.5RepairofSplicingandGroundingConductors
3.ServiceEntranceandBuildingGrounding
3.1GeneralRequirements
3.2MetalUndergroundWaterPiping
3.3MetalBuildingFrame
3.4Concrete-EncasedElectrodes(UferGrounds)
3.5GroundRing
3.6MadeElectrodes
3.7GroundEnhancementMaterialsandChemicalRods
4.BuildingExteriorGrounding
4.1PerimeterGrounding
4.2FenceGrounding
4.3GroundingOtherExteriorItems
4.4SingleGroundingElectrodeSystem
5.BuildingInteriorBondingandGrounding
5.1Bonding
5.2EquipmentBonding
5.3GroundingBusandGroundingBars
6.BondingandGroundingofElectronicSystems
6.1PerformanceBondingandGrounding
6.2SignalReferenceGround
6.3GroundCurrentInterferencewithCathodeRay
Tube(CRT)BasedEquipment
6.4NetworkedWorkstationEquipment
7.WorkReview
7.1FinalReviewBeforeEnergizing
7.2PeriodicChecksandMaintenance
AnnexA:ReferenceStandards