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

chemical earthing in delhiWorking of an earthing systemA fault develop within the equipment that causes the active (live) conductor to come into contact with the chassis, the fault current will flow to earth, and the equipment or main switchboard f

OPR lightning protection systemsExternal lightning protectionMain catalogABB OPR lightning protection systems | 1Lightning mechanism and location 2Lightning protection technologies 3Lightning protection risk analysis 8Lightning protection tec

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

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_