Transcription of Lightning Protection System Design and Installation ...
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Hong Kong Polytechnic UniversityggyyDepartment of Building Services EngineeringLightning Protection System Design and Installation Reviewand Installation ReviewOrganised by Prof YP DuDr Tony Sung BSc(Hon) MSc PhD FIET FCIBSE MIEE SenMIEEEAdjt P fAdjunct ProfessorChairman of CIBSE Electrical Services 2012 Slide no: 1 Adjunct Prof Tony SungOutline of LectureOutline of Lecture Fundamental of Lightning PhenomenaPhenomena Standards and Design Guides Important Terms Quantifying Risks Quantifying Risks Control Measures Th R l W ld The Real World ConclusionDec 2012 Slide no: 2 Adjunct Prof Tony SungTheory of LightningTheory of Lightning (ref: Furse Guide to BS EN 62305)Dec 2012 Slide no: 3 Adjunct Prof Tony SungSeparation of ChargesSeparation of ChargesHow charges build up in the cloud is not well understood but the separation of charges in thethe separation of charges in the cloud is the source of the build up and separation continues until the voltage difference betw
St d d Li ht iStandards Lightning Protection SystemsProtection Systems IEC EN 62305:2006 (due to be revised in 2013) BS EN 62305:2006 (()due to be revised in 2013) Lightning Protection Standard (NFPA 780) IEEE Guide for Residential Liggghtning Protection CIBSE Guide K (updated by CIBSE Electrical Services Group) Dec 2012 Slide no: 8 Adjunct ...
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