A lightning arrester is a device used on electrical power systems to protect the insulation and conductors of the system from the damaging effects of lightning. Download full seminar report on electrical engineering in doc, pdf or ppt format. The documentations also focused on the use of an insulator with characteristic lfa ilfa. Arresterworks presents surge protection seminar june 2324, 2016 hosted by siemens energy. For the protection of lines against direct lightning strokes, the arresters are. Design of lightning arresters for electrical power systems.
Lightning protection using lfam seminar report, ppt, pdf for. The purpose of a surge lighting arrester is to limit the over voltages that may occur across transformers and other electrical apparatus due either to lightning or switching surges. Report of the federal interagency lightning protection user group. A lightning arrester is the first component in a three step process designed to eliminate damaging voltage spikes from damaging electrical and electronic devices. Engineering seminar topics, latest seminar topics, popular seminar topics, mechanical seminar topics, computer seminar topics, eee seminar topics, topics for seminars, technology seminars. A lightning arrester alternative spelling lightning arrestor also called lightning diverter is a device used on electric power systems and telecommunication systems to protect the insulation and conductors of the system from the damaging effects of lightning. A seminar report present on air blast circuit breaker submitted by. This seminar report describes the long flashover arrester lfa, method for lightning protection, working principle, design of lfam, its main applications and laboratory test results. Short circuit behaviour surge arresters and counters. This article introduces in such aspects as the working principle of line surge arrester and effect of lightning protection, and also explores application for lightning arrester of distribution. This handbook on surge arresters first appeared in 2001 as the first of two planned parts.
Need help understanding the fundamentals of surge arresters. Explore lightning protection using lfam with free download of seminar report and ppt in pdf and doc format. For the protection of lines against direct lightning strokes, the arresters. Learn what is the purpose of lightning arrester and why is testing necessary a lightning arrester, surge arrester or line arrester is a device used on electrical power systems and telecommunications systems to protect the insulation and conductors of the system from the damaging effects of lightning. This guide explains the power factor test procedure of these surge arresters. Bs eniec 62305 lightning protection general standard. The basis of conventional lightning protection technology. Thesis presented in partial fulfilment of the degree m. Report lightning arrester free download as word doc. For presentation at cepsi seminar, manila, philippines, october 2000. Production of high voltage surge arresters type pexlim english wmv movie seismic test high voltage surge arresters type pexlim english wmv movie excountii animation english exe movie data sheet abb ability wireless monitor for surge arrester english pdf. A short and simple overview of a lightning arrester for the nontechnical.
For many reasons, they had many distribution transformers without arrester protection. Ohio brass has been producing high voltage surge arresters since the 1950s and offers a wide variety of metal oxide gapless arresters designed to protect transformers, switchgear, and other equipment from switching and lightning surges. How to protect your house from lightning national lightning. Surge arrester for dallas homeowners not all surge arresters protect systems from lightning. It protects people from injury, structures from damage and electrical equipment from failure due to surge voltages. Types of lightning arresters the lightning arrester protects the electrical equipment from lightning. A protector performs like a switch controlled by voltage. Seminar report on protection of lightning arrester scribd.
A seminar report submitted in partial fulfillment of the requirements for. While lightning current arresters class 1 are used to protect against direct lightning surge currents, surge arresters class 2 protect equipment from induced surges in electrical wiring. Download lightning arrester pdf and seminar report. Hi friends, in this article, i am going to discuss about lightning arrester types and lightning arrester working principle. Lightning protection using lfam seminar report, ppt. Lightning arrester full report lightning arresters are protective devices for limiting surge voltages due to lightning. The lightning arrester is located close to the equipment that is to be protected. Each piece of electrical equipment in an electrical system needs to be protected from voltage surges.
Short circuit behaviour surge arresters and counters james taylor, abb power products, ludvika, sweden abstract by nature, a surge arrester may be overloaded at any time as part of its normal duty. If the voltage is higher than the rated voltage of the electrical line to be protected, then the protector changes its state to low. A lightning protection system consists of both external and internal lightning protection measures. The lightning arresters are used to protect power system from high voltage surges. Abb has more than 100 years of experience in designing and manufacturing surge arresters. They are usually connected between phase and ground in an ac system and. Lightning and surge protection basic principles 1 introduction rarely does the power of nature strike an observer more forcibly than the sight for the first time of a tropical thunderstorm in full.
Arresterworks, consultants, arrester, arrestor, surge. A lightning arrester is essentially a collection of billions of microscopic junctions of metal oxide grains that turn on and off in microseconds to form a current path from the top terminal to the ground terminal of the arrester. To prevent damage to electrical equipment, surge protection considerations are paramount to a welldesigned electrical. Lightning protection using lfam seminar report,ask latest information,abstract, report,presentation pdf,doc,ppt, lightning protection using lfam seminar report technology discussion, lightning protection using lfam seminar report paper presentation details. A seminar on lightning arrester ppt download slideplayer. Working of lightning arrester power circuit r nonlinear resistor spark gap lightning arrester fig. They are usually connected between phase and ground in an ac. Mediumvoltage surge arresters surge arresters are used for protection of electrical equipment from all kind of overvoltages caused by lightening or switching operations. Lightning arrester full report engineering seminar topics. The important feature of this modular long flashover arrester lfam is that it can be applied for lightning protection of overhead distribution line.
What is the difference between lightning arrester and. Gaunt, distribution line insulation, seminar on the lightning protection of distribution. Report lightning arrester lightning insulator electricity scribd. Pdf application and analysis for surge arrester on. Lightning arrester is the device used to protect the insulation and conductors from damaging effects of lightning on electrical power systems and telecommunication. Explosives safety seminar, naval surface warfare center, august 1986.
The manufacturer should carry out type test or submit valid test report of note. The application and selection of lightning arresters. Surge and lightning arresters eaton offers a broad selection of cooper power series lowvoltage, distributionclass, riserpole, intermediateclass and stationclass surge arresters for overhead and underground applications. Arresterworks surge protection seminar is an indepth course covering the different types of arresters. This paper presents an overview of how the lightning. This table documents how well the arrester clamps lightning and switching surges, which is the fundamental purpose of arresters. These seminars can last from 60 minutes or be extended. Lightning arrester pdf and seminar report mechanical farm.
Bs eniec 62305 lightning protection standard the bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Lightning arresters or surge diverters are used to protect the earth screen and ground wires in an electrical system against direct lightning strokes. Metaloxide surge arresters in highvoltage power systems. The typical lightning arrester has a highvoltage terminal and a ground terminal. Seminar report on protection of lightning arrester free download as word doc. Also explore the seminar topics paper on lightning protection using lfam with. It is placed very near to the equipment and when the lightning occurs the arrester diverts the high voltage wave of lightning to the ground. Also explore the seminar topics paper on lightning protection using lfam with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016.