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Categories  >>  Engineering  >>  Electrical Engineering
 
 
 
Question 
how to check the earth resistance value& what is the 
minimum earth resistance for good earthing sysytem.
 Question Asked At :: Wipro, EPOCH ELECTRONICA, Kptcl
 Question Submitted By :: suresh
I also faced this Question!!     Rank Answer Posted By  
 
Answer
 
By using earth megger .It should be less than 2ohm.

 		 Aruna Devi
 
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