کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1874664 1530969 2014 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Establishment of the Security Apparatus against Damage Caused by Lightning on a Transmission line of Electrical Energy
ترجمه فارسی عنوان
تأسیس دستگاه امنیتی در برابر آسیب ناشی از رعد و برق در خط انتقال انرژی برق
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک و نجوم (عمومی)
چکیده انگلیسی

Lightning is the visible discharge of static electricity within a cloud, between clouds, or between tile earth and a cloud. Scientists still do not fully understand what causes lightning, but most experts believe that different kinds of ice interact in a cloud. Updrafts in the clouds separate charges so that positive charges moves end up at the top of the cloud while negative flow to the bottom. A lighting protection system provides a means by which this discharge may enter or leave earth without passing through and damaging non-conducting parts of a structure, such as those made of wood, brick, and tile of- concrete. A lightning protection system does not prevent lightning from striking; it provides a means for controlling it and preventing damage by providing a low resistance path for the discharge of lightning energy.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Procedia - Volume 55, 2014, Pages 215-219