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

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

NBC Lightning ArresterIEC 62561-2Edition 1.0 2012-02INTERNATIONALSTANDARDLightning protection system components (LPSC) –Part 2: Requirements for conductors and earth electrodesIEC 62561-2:2012(E)®www.TeraStandard.com--`, ````, `, ``, , , `

IntroductionIn the preceding article we studied the basics of Earthing and also the basic most Earthing type where the neutral is grounded at source and optionally grounding is done even at customer side.Besides this, International Standard – IEC 6

In an electrical installation an earthing system or grounding system connects specific parts of that installation with the Earth's conductive surface for safety and functional purposes. The point of reference is the Earth's conductive surface. The ch