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

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

The purpose of construction of an Earth Pit is to provide an alternate route for fault current to flow in case of fault occurrences. A fault usually occurs when an insulation in the machine fails and the live wire gets shorted with machine's frame or

SN EARTHING ELECTRODES AND LIGHTNING PROTECTION Types of Earthing Electrodes1. Glavanized Steel Earth RodsThese rods are manufactured from low-carbon steel that has been heated to a high temperature in order to increase their strength. Electrica