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

Page 1 of 8Airports Authority of IndiaATS Complex, Chennai Airport, Chennai -600027.No: AAI/CNS/TXSTN/Earthing/15-16 Date: 22-09-2015Notice Inviting QuotationName of work: Supply of Earthing materials and installation of Three Earthing pits atT

Sl. No. Item Description UoM Comments MSETCL side SN EARTHING 19.00 "EARTHING & LIGHTNING PROTECTION SYSTEM -Supply installation testing & commissioning of Earth mat comprises preparation of existing earth, welding of MS flat and appl

GI Earthing Vs Copper EarthingAs per IS 3043, the resistance of Plate electrode to earth (R) = (r/A) X under root(P/A).Where r = Resistivity of Soil Ohm-meter.A=Area of Earthing Plate m3.The resistance of Pipe electrode to earth (R) = (100r/2πL) X lo

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

TYPES OF EARTHING Any discussion on earthing invariably leads to a discussion on the different types of earthing and the corresponding definition of each. However, it is commonly accepted that earthing in the gas industry can be classified as either

TYPES OF EARTHING Any discussion on earthing invariably leads to a discussion on the different types of earthing and the corresponding definition of each. However, it is commonly accepted that earthing in the gas industry can be classified as either