What do you mean by local earthing
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In electrical terms, earthing, commonly known as grounding, refers to a system designed to protect electrical wires and components from damage caused by sudden electrical power surges. It means earthing at the point of the installation to be earthed
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Explanation:
In electrical engineering, ground or earth is the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the earth. Electrical circuits may be connected to ground for several reasons.
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