NBC Lightning ArresterIEC 62561-2Edition 1.0 2012-02INTERNATIONALSTANDARDLightning protection system components (LPSC) –Part 2: Requirements for conductors and earth electrodesIEC 62561-2:2012(E)®www.TeraStandard.com--`, ````, `, ``, , , `

In an electrical installation an earthing system or grounding system connects specific parts of that installation with the Earth's conductive surface for safety and functional purposes. The point of reference is the Earth's conductive surface. The ch

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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

Dirty Earthing Dirty earthing inside the facility are typically those 120VAC, 220VAC, 480VAC power earthing that are associated with high current level switching such as Motor Control Centers (MCC), lighting, power distribution, and/or earthing corr