Functional earthing - Why & HowFunctional earthing - Why & How Functional earthing and functional bonding of electronic system (often called as isolated earthing / clean earthing / noiseless earthing / separate earth etc.) is to ensure proper functioning of electronics and communicating systems. (defined as earthing for purposes other than electrical safety). It is created by connecting the functional earth terminal of the equipment to an isolated earthing arrangement, but finally connected to

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