IEC 62858 Revised
IEC 62858:2015
Lightning density based on lightning location systems (LLS) - General principles
IEC 62858:2015 introduces and discusses all necessary measures to make reliable and homogeneous the values of NG obtained from LLS in various countries. Only parameters that are relevant to risk assessment are considered.
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A more recent version of this publication exists:
IEC 62858:2019 RLV