Joints of protective conductors shall be accessible for inspection and testing except m compound-filled or encapsulated joints. No switching device shall is inserted in the protective conductor, but joints which can bedisconnected for test purpos

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

"MAINTENANCE FREE CHEMICAL EARTHING – COPPER CLAD STEEL EARTH ELECTRODES COPPER BONDED A) Maintenance free chemical earthing a well Designed earthing installation essential for any electrical installation to avoided dangerous associated with fault

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

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_