Title :
Myths and misconceptions of lightning protection [and the dangers of indiscriminately implementing standards for the installation of lightning protection systems]
Author_Institution :
Aerosp. Corp., Los Angeles, CA, USA
Abstract :
Since the National Fire Protection Association has offices in more than 170 countries around the world, NFPA 780, "Standard for the Installation of Lightning Protection Systems," is a de facto standard used around the world. However, in September of 1999, Dr. Bryan reported that conventional lightning protection system were never scientifically or technically validated, and the Franklin rod air terminals have not been validated in field tests under thunderstorm conditions. Lack of understanding, stubborn dependence on misconceptions about the nature of lightning, and perpetuated blind faith in myths are some of the inherent weaknesses of NFPA 780. We are particularly concerned about the apparent disregard of safety issues in the lightning standard. NFPA 780 violates the National Electrical Code in NFPA 70, and other electrical safety standards.
Keywords :
electrical safety; fires; lightning protection; standards; NFPA 70; NFPA 780; National Electrical Code; National Fire Protection Association; Standard for the Installation of Lightning Protection Systems; electrical safety standards; Code standards; Electrical safety; Fires; Guidelines; Law; Lightning protection; National electric code; Optical propagation; Storms; System testing;
Conference_Titel :
Electromagnetic Compatibility, 2004. EMC 2004. 2004 InternationalSymposium on
Print_ISBN :
0-7803-8443-1
DOI :
10.1109/ISEMC.2004.1350046