Excerpt from Code for Protection Against Lightning
The effectiveness of lightning rods in reducing losses from lightning is indicated by the reports of a number of fire marshals and 1nsurance companies in the United States and Canada in which the losses 011 protected and unprotected buildings have been separated. The reports generally state that nearly all of the fire loss from lightning occurs in rural districts. The proportion of farm buildings equipped with lightning rods is not known except in Iowa, where a care ful estimate indicates about 50 per cent. In the years 1919 to 1921, in this State, 28 rodded buildings were destroyed by lightning, the loss amounting to $87 97 9. In the same period 503 other buildings were destroyed, the loss amounting to The value ofrodded buildings lost was only per cent of the total, although the number exposed was about 50 per cent. The condition prevailing in other. Mid-western States is not much different. Over large parts of Minnesota, Kansas, Missouri, Illinois, Wisconsin, Ohio, Indiana, and Michigan installations are numerous, and it seems probable that about half of the farm buildings in this entire. Area, at least of the better class, are protected.
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Librería: Forgotten Books, London, Reino Unido
Paperback. Condición: New. Print on Demand. This book presents technical standards for lightning protection systems for buildings and miscellaneous property, with an emphasis on ordinary buildings. Rooted in the study of historical data, it discusses the methods and materials used to prevent lightning damage, focusing on the use of lightning rods and protective measures. In this book, the author covers lightning's characteristics, destructive effects, and protective principles, before diving into rules for installing conductors, air terminals, and grounding systems. The book concludes with advice on the special considerations for metal-roofed and metal-clad buildings, along with interconnection and grounding of metallic masses. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Nº de ref. del artículo: 9781527850361_0
Cantidad disponible: Más de 20 disponibles
Librería: PBShop.store US, Wood Dale, IL, Estados Unidos de America
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LX-9781527850361
Cantidad disponible: 15 disponibles
Librería: PBShop.store UK, Fairford, GLOS, Reino Unido
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LX-9781527850361
Cantidad disponible: 15 disponibles