News & Articals

Bureau of indian standard has released new standard for lightning and surge protection with this, the old IS2309 is withdrawn. The new IS/IEC 62305- 1 to 4 is available in BIS Click Here…

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(TNEIEA Tamil Nadu Electrical Installation Engineers Association www.teiea.com; tnagrade@gmail.com) Chapter -5: SWITCHGEAR & POWER DISTRIBUTION 4.3.10 Lightning & Surge Protection Devices (SPD) (pp. 69 & 70) To avoid pre-mature failure of sensitive electronic equipment like Computers, Servers, UPS, Soft starter, PLC, CNC machines, CCTV. Communication devices etc., protection from conducted & radiated surges are required.

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Must for all Lightning Protection Adequacy study in India. !!! IEC 62305- Protection against lightning defines tolerable risk levels. Then, by calculating “calculated risk for a building that needs protection, it can be precisely compared to the tolerable risk levels & if found more than the tolerable levels, protection is required to bring the calculated

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THE TIMES OF INDIA, CHENNAI SATURDAY, NOVEMBER 15, 2014 ; 17 Kounteya.Sinha @timesgroup.com London: New climate models have predicted a 50% increase in lightning strikes across the world during this century as a result of warming temperatures linked with climate change. University of California, Berkeley�s climate scientist David Romps and his colleagues looked at predictions

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Ranchi The disaster management department has taken an action plan to protect the people from lightning strikes in state. East and West Singhbhum District has been kept at level I. Ramgarh, Ranchi, Bokaro and Hazaribagh District fall under level II while Garhwa , Palamu, Latehar, Lohardaga and Gumla District fall under level III. CL Sanjay

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A look at this modern-day construction challenge, which requires the coordination of architects, civil engineers, electrical engineers as well as lighting protecting experts. The purpose of this article is to explain the modern way of protecting the contents of a building against lighting and its associated Electro Magnetic Pulse (EMP). Improvement in the current construction

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Lightning and Surges, Myths and Facts Published in IEEMA Journal, March 2006 Download Natures beauty is pleasant to mankind over the generations. At the same time, its fury is uncontrollable. One cannot forget the devastating tsunami or the hurricane floods which, even the most developed country like America could not able to cope up and

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Published in IEEMA Journal, January 2008DownloadIn the first part of the article “Lightning & Surges”- Myths and facts, we had discussed about Disturbance variables – Immunity to Interference, Disturbance variables in Low Voltage networks, What is Surge and how they are caused, Common Myths and facts.In this article, we will discuss in detail about various

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Published in Electrical India, August 2010DownloadFor Essential Services Segment, service-availability is the most important requirement, as is heard a lot about 24�7 service around the company in recent times. What will happen, if coincidentally, there is a threat from mankind (terrorist) and also from the nature (lightning) at the same time and the Security Camera

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Published in Communications Today, April 2009 DownloadAny product selection is based on design parameters. The technical specifications help in identifying technically suitable product at optimum cost. For a safety product like an SPD, over specification will lead to higher cost and lower specification will lead to equipment failure even after the installation of protection devices.

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