Measure Earth Resistance

How earth resistance is measured? What should be its value?

Questions by Farhat Shahzad

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  • Oct 4th, 2010

Earth resisitance can be measured using megger or earth tester and thr resisitance of proper earthing must always be less than 10 ohms and for sensitive installations such as very sensitive communication and computer systems about 2 ohms is recommended.

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