Earthing System; TT, IT, TN, TN-S, TN-C & TN-C-S
Earthing System An earthing system is process of connecting a conductive object to the earth for by-pass in the event of fault current, leakage current, or an overvoltage condition. Electrical distribution systems must have an earthing systems arrangement for ensure a safe and effective operation of electrical equipment. There are mainly 3 types of arrangement …
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