Airports Authority of India CNS Manual Vol. V Ver. 2.0Lightning, Surge Protection and EarthingSystem for CNS Installations

The general purpose of earthing system is to protect life and property in the event of 50 Hz faults (short-circuit) and transient phenomena (lightning, switching operations).The question of how a system shall be earthed is governed by the Indian Ele

Lightning is a high-frequency electrical phenomenon which causes overvoltages on all conductive items, especially on electrical cabling and equipment.Lightning strokes can affect the electrical (and/or electronic) systems of a building in two ways:

10 Myths of Lightning Safety
Lightning never strikes the same place twice La system in delhi
If it’s not raining, or if clouds aren’t overhead, you are safe from lightning
Rubber tires protect you from lightning in a car by insulating you

Document RevisionsRevisions to the IALA Document are to be noted in the table prior to the issue of a revised document.Date Page / Section Revised Requirement for RevisionDecember 2005 Entire document Reformatted to reflect IALA documentation hi

Earthing Supplier in RailwayAPPENDIX IIICODE OF PRACTICEFOR EARTHING OF POWER SUPPLY INSTALLATIONS FOR 25kV, ac, 50Hz, SINGLE PHASE TRACTION SYSTEM(This is a reproduction of RDSO's CODE No. ET1/PSI/120 (2/91) )1. Scope1.1 This code of p

A lightning arrester, also known as a surge arrester, is a device that protects electrical systems and equipment from lightning strikes and electrical surges. It is compulsory on buildings for several reasons:1. _Protects against lightning strikes_