Lightning protection products platt electric supply. Lightning performance assessment to improve lightning. The recommendations specifically cover the following applications. The nf c 17102 and similar ese standards requirements for inspection and testing range from each year to every four years dependent upon location and protection level selected. The objective of an external lightning protection system is to control the lightning strike point and provide the lightning current with a path to earth avoiding damage to the structure. Thousands of trees are struck by lightning every year. Our systems are tested daily by mcafee and secured by ssl. E lightning rod with electronic ese system offer the most effective and safe protection before lightning, they have been designed to reduce the time of the electro atmospheric discharge, in order to.
Professional surge protection for building installations. Nlsi promotes proactive defenses to mitigate the effects of lightning hazards. Lightning pdf professional is an allin1 pdf solution for creating industrystandard pdf files, editing pdf text and images, converting pdfs to. Lightning protection initially as part of an nfpa task force, since disbanded assembled for the purpose of responding to the nfpa standards committee decision 0030, specifically the request for technical substantiation of the lightning protection techniques and practice contained in modern lightning protection standards.
The substation earthing layout design shall identify lightning spire and lightning shield wire placement whilst maintaining the required access and safety clearances in. Lightning protection design using information visualization and virtual reality conference paper pdf available june 2011 with 1,648 reads how we measure reads. The unique features of this system allow the achievement of reliable ightning capture and control, when combined with cvm placement. The lightning protection institute lpi adopts the latest edition of the nfpa 780 standard as its reference document for system design. A lighting protection system lps is the system that provides a means by. These trees will have varying degrees of damage ranging from complete shattering and destruction of the tree, to a slow lingering death, to virtually no apparent damage at all figure 1. When a lightning strike hits, an overvoltage can rise up from the ground attempting to find a more favourable path to ground. Lightning strokeslightning strokes at i llihtia typical lightning lightning stroke shape stroke can last for over one second gg p over one second and consist of many strokes discharges, sometimes over ten, each with aneach with an arcchannel current of between 2ka and 200ka 1% of200ka 1% of strokes exceed 200ka. Lightning is a bright flash of electricity produced by a thunderstorm. Physical damage to structures and life hazard software for design and calculation. Types of lightning protection systems lps electricalknowhow. Reviewed in the united states on december 24, 2012. Lpi advocates use of lpiip as the thirdparty inspection. You can modify the impulse by lowering its intensity and lengggthening its duration.
Conduct the energy to the ground safely via a purposedesigned downconductor. Capture the lightning strike to a known and preferred attachment point using a purposedesigned air terminal system. Lightning pdf professional 9 is an allin1 pdf solution for creating industrystandard pdf files, editing pdf text and images, converting pdfs to office documents, adding comments plus editing and filling in pdf forms. Australiannew zealand standard lightning protection section 1 scope and general 1. National lightning safety institute provides expert training, consulting, education, videos, and witness service on lightning safety for buildings and critical facilities, both government and commercial. This lightning protection study was done based on the protection of equipment in the. Lightning protection international pty ltd offers a comprehensive range of products and services as part of its complete solution to your lightning problems.
Lightning pdf pro 8 for mac makes it easy to handle a variety of tasks when working with pdf files. Lightning protection systems with nonradioactive ionization device. Energy is divided and shared by a distributed ground connection. Article lightning protection pdfs lightninfg eliminators. The lightning protection ground should be connected to the main building ground and any nearby buried metallic items. Abb opr lightning protection systems 1 lightning mechanism and location 2 lightning protection technologies 3 lightning protection risk analysis 8 lightning protection technical study 9 procedure for measuring the early streamer emission of an ese air terminal according to standard nf c 17102 appendix c 10 tests and research 12.
Pdf lightning protection of overhead power distribution. Lightning pdf professional 9 is an allin1 pdf solution for creating industrystandard pdf files, editing pdf text and images, converting pdfs to office. Abb opr lightning protection systems 1 lightning mechanism and location 2 lightning protection technologies 3 lightning protection risk analysis 8 lightning protection technical study 9 procedure for. Technical committee on lightning protection roc meeting. Eritech lightning protection systems this catalog details ericos eritech range of lightning protection products to meet the needs of points 1 and 2 of the six point plan.
A practical guide to lightning protection and australia and nz. Lightning pdf professional free version download for pc. The need to provide protection should be assessed in the. Today, i will explain the different types of lightning protection systems lps.
The basis of conventional lightning protection technology. Prevention and protection against lightning ingesco. Study of lightning safety distance using rolling sphere method. Lightning phenomenon, effects and protection of structures. Lightning pdf professional 7 is the complete pdf alternative to adobe acrobat specifically designed for business users. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made.
All pdf files created are 100% industrystandard and fully compatible with any pdf. Figure 3 shows the design calculated by erico s lightning protection system design lpsd software depicting the locations of air terminals, down conductors and earthing points. Once it approaches the objects on the ground, any of them can be struck. A m p d s l ightning p rotection electro specialties. A practical guide to lightning protection in australia and new zealand author. Impulse protection you cannot stop a large ilimpulse with a silingle lightning arrestor in most cases. The lightning protection industry began in the united states when benjamin franklin postulated that lightning was electricity, and a metal rod could be used to carry the lightning. Technical committee on lightning protection roc meeting agenda october 912, 2012 orlando, fl. Dec 10, 2017 download lightning pdf professional for free.
Master installer, master installer designer, and designer inspector certified individuals in good standing with the organization may order these stamps from lpi to promote their certification on drawings or other submittal information for projects. Fundamentals of lightning protection systems page 1 of 14 fundamentals of lightning protection systems, edition 1c september 2011. Physical damage to structures and life hazard software for design and calculation of lightning protection systems when designing lightning protection systems, various parameters must be taken into account. These trees will have varying degrees of damage ranging from complete. The substation earthing layout design shall identify lightning. Activity 5 4 lightning has been seen in volcanic eruptions, extremely intense forest fires, surface nuclear detonations, heavy snowstorms, and in large hurricanes, however, lightning is most often seen in thunderstorms. The lightning protection institute is a nationwide notforprofit organization founded in 1955 to promote lightning protection education, awareness, and safety. Lightning protection theory schirtec lightning protection. Rohit narayan, be electrical, mba tech mgmt, mieaust background the current standard for lightning protection in australia and new zealand is asnzs 1768. A m odern p erspective on d irect s trike l ightning p rotection by dr.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Ingesco specializes in the production and design of lightning rod protection, surge arresters and prevention products. Types of lightning protection systems lps in article introduction to lightning system design part one, i listed all terms, abbreviations and symbols used in lightning field and which will be used throughout course ee5. Rohit narayan, be electrical, mba tech mgmt, mieaust background the current standard for lightning protection in.
In the real application of lps, there is no known method that can be providing 100% safety protection against the lightning strikes. Lightning protection system design and installation. Lightning begins with a downconductor which spreads in any direction. It is written for scientists, engineers, and others who deal with systems that protect buildings, aircraft, and the people inside them from lightning.
Lightning pdf professional is an allin1 pdf solution for creating industrystandard pdf files, editing pdf text and images, converting pdfs to office documents, adding comments plus editing and filling in pdf forms. Lightning protection risk assessment design services. All pdf files created are 100% industrystandard and fully compatible with any pdf viewer. Lpu lightning protection unit specialty oncepts, inc.
If you hear the sound of thunder, then you are in danger. All thunderstorms produce lightning and are very dangerous. The unavailability data of lightning strikes occurrences and its frequency at telecommunication station. For more information on the range of products designed to cover points 3 through 6, please request a copy of the eritech grounding, cadweld electrical. Talk to your electrical engineer about appropriate risk assessment. The purpose of a lightning protection system, therefore, is to control the passage of a discharge in such a manner that prevents personal injury or property damage. In addition to these, there may be legislation or rules of each country that must be taken into account. This book is very good at covering a lot of basic lightning science related to lightning protection systems. Erico system 3000 products, when used together, create a technically advanced lightning protection system. So in summary, for this relatively simple geometrical shaped building the as1768 design rules are straight forward to apply. This paper provides comprehensive analysis on the lightning protection scenarios in 48 communication and broadcasting towers situated in similar isokeraunic contours in sri lanka at 79 81 east. Tsd 400017501 en technical description lightning protection page date. The specialty concepts lightning protection unit lpu is a rugged, high capacity system component designed to reduce the damage to photovoltaic systems caused by lightning induced tran sients.
While lightning itself cannot practically be prevented, a lightning protection system is intended to control the passage of a discharge in such a manner that minimizes personal injury, property damage or system disruption. The lightning protection institute has approved the issuance of drawing stamps by the organization to promote member certifications. Pdf lightning protection scenarios of communication. The lightning protection international standard prof. Requirements for the the safety of people staying at work, home etc. It provides a comprehensive and personalized service. The following lightning protection study, with its associated drawings, is intended to display the level of protection and suggested lightning protection that should be added to the new ring bus substation configuration in the scope of the umkc substation project. Main catalog opr lightning protection systems external. Lightning performance assessment to improve lightning protection system of 115 kv overhead lines nattaya klairuang, sudarat somkane and arthapong sokesuwan abstract this paper determined. How can we download or view the pdf file using lightning component from documents in salesforce1 app, is it possible to do or not, if yes please suggest how can i achieve this. Protection of structure from lightning lightning protection systems, essentially lightning conductors protection of structures and voltage surge protectors protection against overvoltage, offer effective protection if they are defined and installed with care.
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