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Protection Riddle No.72 - Earth Fault
What is the difference between restricted earth fault & standby earth fault?
Is the setting of the both relays are kept equal?
Author : Bashir Varsi
Wed, June 2nd, 2010 - 10:36
Please refer to Protection Riddles No.47,52,56,60,65,66
We are ready for additional discussion if necessary. 
Author : Hamid - From: Iran
Wed, July 7th, 2010 - 08:08
and riddle No.16 
Author : BEHNAM - From: IRAN
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