Should the Earthing and grounding System of PLC or Communication Rooms in High Voltage / Transmission Substations be electrically seperated from other parts of the Substation? Please reference the standards.We see in your original question that you

SN Earthing Provide Solution For IS /IEC 62305 Lighting Protection Solution.the method and concept of Lightning Protection Zones was introduced within BS EN/IEC 62305 particularly to assist in determining the protection measures required to establis

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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_

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