Variation of minimum safety separation for non-conducting lightning targets

The minimum separation between a human body and 10 m high objects struck by lightning, to avoid side flashes, has been studied. Objects with different materials and cross sectional areas have been considered. The parameters of lightning current waveform used in this paper are those pertinent to nega...

Full description

Bibliographic Details
Main Authors: Nourirad, Ghasem, Izadi, Mahdi, Gomes, Chandima, Ab Kadir, Mohd Zainal Abidin
Format: Conference or Workshop Item
Language:English
Published: 2014
Online Access:http://psasir.upm.edu.my/id/eprint/32635/
http://psasir.upm.edu.my/id/eprint/32635/1/32635.pdf
_version_ 1848847258230980608
author Nourirad, Ghasem
Izadi, Mahdi
Gomes, Chandima
Ab Kadir, Mohd Zainal Abidin
author_facet Nourirad, Ghasem
Izadi, Mahdi
Gomes, Chandima
Ab Kadir, Mohd Zainal Abidin
author_sort Nourirad, Ghasem
building UPM Institutional Repository
collection Online Access
description The minimum separation between a human body and 10 m high objects struck by lightning, to avoid side flashes, has been studied. Objects with different materials and cross sectional areas have been considered. The parameters of lightning current waveform used in this paper are those pertinent to negative subsequent strokes given in IEC 62305-1 (2010). Since the minimum separation between a human being and an object struck by lightning is related to human safety, the worst case scenarios are considered. The distance between a two meter tall human being and the object struck by lightning is varied and the distribution of electric field around the object was calculated. Consequently, we computed the minimum separation between the human body and the lightning struck object with a range of values of resistivity and cross sectional area so that the probability of side flashing during a lightning strike have been discussed.
first_indexed 2025-11-15T09:15:45Z
format Conference or Workshop Item
id upm-32635
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T09:15:45Z
publishDate 2014
recordtype eprints
repository_type Digital Repository
spelling upm-326352014-12-12T04:02:25Z http://psasir.upm.edu.my/id/eprint/32635/ Variation of minimum safety separation for non-conducting lightning targets Nourirad, Ghasem Izadi, Mahdi Gomes, Chandima Ab Kadir, Mohd Zainal Abidin The minimum separation between a human body and 10 m high objects struck by lightning, to avoid side flashes, has been studied. Objects with different materials and cross sectional areas have been considered. The parameters of lightning current waveform used in this paper are those pertinent to negative subsequent strokes given in IEC 62305-1 (2010). Since the minimum separation between a human being and an object struck by lightning is related to human safety, the worst case scenarios are considered. The distance between a two meter tall human being and the object struck by lightning is varied and the distribution of electric field around the object was calculated. Consequently, we computed the minimum separation between the human body and the lightning struck object with a range of values of resistivity and cross sectional area so that the probability of side flashing during a lightning strike have been discussed. 2014 Conference or Workshop Item NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/32635/1/32635.pdf Nourirad, Ghasem and Izadi, Mahdi and Gomes, Chandima and Ab Kadir, Mohd Zainal Abidin (2014) Variation of minimum safety separation for non-conducting lightning targets. In: 2014 International Conference on Lightning Protection (ICLP), 13-17 Oct. 2014, Shanghai, China. (pp. 1347-1350).
spellingShingle Nourirad, Ghasem
Izadi, Mahdi
Gomes, Chandima
Ab Kadir, Mohd Zainal Abidin
Variation of minimum safety separation for non-conducting lightning targets
title Variation of minimum safety separation for non-conducting lightning targets
title_full Variation of minimum safety separation for non-conducting lightning targets
title_fullStr Variation of minimum safety separation for non-conducting lightning targets
title_full_unstemmed Variation of minimum safety separation for non-conducting lightning targets
title_short Variation of minimum safety separation for non-conducting lightning targets
title_sort variation of minimum safety separation for non-conducting lightning targets
url http://psasir.upm.edu.my/id/eprint/32635/
http://psasir.upm.edu.my/id/eprint/32635/1/32635.pdf